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US6109940A Expired / Lapsed US ⏱️ 0.0 years remaining

Shutter mechanism for card adapter

Assignee: Methode Electronics Inc
•
Filing: 1998-10-09
•
Granted: 2000-08-29
•
Expires: 2018-10-09
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Abstract

Abstract A spring loaded shutter with locking features is used to expose host pins of an adapter to protect the pins from damage and the user from injury. The locking mechanism for the shutter releases when a card is inserted into the host adapter. Engagement of locking pins by the card releases the locking pins and frees the shutter to be pushed backward as the card is connected to the host pins. The shutter is biased in a forward position so that removal of the card from the adapter results in a return of the shutter to its forward locked position where it effectively covers the pins to protect the pins from damage and the user from injury.

Inventors

  • 👤 Michael Chad
  • 👤 Steven Hatch
  • 👤 Jeffrey Allen
  • 👤 Brandt Wiebazhan
  • 👤 Iggoni Fajaro
  • 👤 Scott Herbert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 13:20
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/44; H01R13/447; H01R13/453; H01R13/4538

Claims Analysis

Total Claims: 26
Claim 1
Independent Claim 210 words
An adapter comprising: a frame having a proximal end and distal end, the frame supporting a host member having a proximal end, the proximal end of the host member comprising a plurality of pins, the frame slidably supporting a shutter between the proximal end of host member and the proximal end of the frame, the adapter further comprising a support disposed between the shutter and the distal end of the frame, the support trapping a spring between the support and the shutter for biasing the shutter towards the proximal end of the frame and over the pins, the frame further comprising a recess for pivotally accommodating a locking tab, the locking tab being biased outward from the recess, the locking tab comprising a distal end and a middle portion, the shutter comprising a recess for receiving the distal end of the locking tab, the middle portion of the locking tab extending out of the recess of the frame and being disposed between the shutter and the proximal end of the frame when the distal end of the locking tab is received in the recess of the shutter, and wherein the shutter comprises a rearwardly extending post that extends through the spring that is trapped between the shutter and the support.
Claim 2
Dependent Claim 210 words
An adapter comprising: a frame having a proximal end and distal end, the frame supporting a host member having a proximal end, the proximal end of the host member comprising a plurality of pins, the frame slidably supporting a shutter between the proximal end of host member and the proximal end of the frame, the adapter further comprising a support disposed between the shutter and the distal end of the frame, the support trapping a spring between the support and the shutter for biasing the shutter towards the proximal end of the frame and over the pins, the frame further comprising a recess for pivotally accommodating a locking tab, the locking tab being biased outward from the recess, the locking tab comprising a distal end and a middle portion, the shutter comprising a recess for receiving the distal end of the locking tab, the middle portion of the locking tab extending out of the recess of the frame and being disposed between the shutter and the proximal end of the frame when the distal end of the locking tab is received in the recess of the shutter, and wherein the shutter comprises a rearwardly extending post that extends through the spring that is trapped between the shutter and the support.
Claim 3
Dependent Claim 21 words
The adapter of claim 1 wherein the locking tab further comprises a proximal end that is pivotally connected to the frame.
Claim 4
Dependent Claim 20 words
The adapter of claim 1 wherein the middle portion of the locking tab is curved outwardly away from the frame.
Claim 5
Dependent Claim 30 words
The adapter of claim 1 wherein the locking tab is biased outward from the recess of the frame by a compression spring disposed between the locking tab and the frame.
Claim 6
Dependent Claim 18 words
The adapter of claim 1 wherein the locking tab is pivotally connected to the frame with a pin.
Claim 7
Dependent Claim 53 words
The adapter of claim 1 wherein the frame comprises a slot for slidably receiving a flash card, the recess of the frame being disposed in the slot with the middle portion of the locking tab extending out of the recess of the frame and into the slot for engagement by a flash card.
Claim 8
Dependent Claim 265 words
A host adapter for connecting to a flash card, the host adapter comprising: two opposing frames each having a proximal end and distal end, the two frames supporting a host member between the two frames, the host member comprising a proximal end comprising a plurality of pins directed towards the proximal ends of the frames, the two frames slidably supporting a shutter between the proximal end of the host member and the proximal ends of the frames, at least one of the frames comprising a support for trapping a spring between the support and the shutter for biasing the shutter towards the proximal ends of the frames and over the pins, at least one of the frames comprising a recess for pivotally accommodating a locking tab, the locking tab being biased outward from the recess, the locking tab comprising a distal end and a middle portion, the shutter comprising a recess for receiving the distal end of the locking tab and preventing sliding movement of the shutter, the middle portion of the locking tab being disposed between the shutter and the proximal ends of the frames when the distal end of the locking tab is received in the recess of the shutter, whereby engagement of the middle portion of the locking tab by a flash card resulting in pivotal movement of locking tab away from the shutter and the distal end of the locking tab out of the recess of the shutter, and wherein the shutter comprises a rearwardly extending post that extends through the spring that is trapped between the shutter and the support.
Claim 9
Dependent Claim 265 words
A host adapter for connecting to a flash card, the host adapter comprising: two opposing frames each having a proximal end and distal end, the two frames supporting a host member between the two frames, the host member comprising a proximal end comprising a plurality of pins directed towards the proximal ends of the frames, the two frames slidably supporting a shutter between the proximal end of the host member and the proximal ends of the frames, at least one of the frames comprising a support for trapping a spring between the support and the shutter for biasing the shutter towards the proximal ends of the frames and over the pins, at least one of the frames comprising a recess for pivotally accommodating a locking tab, the locking tab being biased outward from the recess, the locking tab comprising a distal end and a middle portion, the shutter comprising a recess for receiving the distal end of the locking tab and preventing sliding movement of the shutter, the middle portion of the locking tab being disposed between the shutter and the proximal ends of the frames when the distal end of the locking tab is received in the recess of the shutter, whereby engagement of the middle portion of the locking tab by a flash card resulting in pivotal movement of locking tab away from the shutter and the distal end of the locking tab out of the recess of the shutter, and wherein the shutter comprises a rearwardly extending post that extends through the spring that is trapped between the shutter and the support.
Claim 10
Dependent Claim 22 words
The host adapter of claim 7 wherein the locking tab further comprises a proximal end that is pivotally connected to the frame.
Claim 11
Dependent Claim 21 words
The host adapter of claim 7 wherein the middle portion of the locking tab is curved outwardly away from the frame.
Claim 12
Dependent Claim 31 words
The host adapter of claim 7 wherein the locking tab is biased outward from the recess of the frame by a compression spring disposed between the locking tab and the frame.
Claim 13
Dependent Claim 19 words
The host adapter of claim 7 wherein the locking tab is pivotally connected to the frame with a pin.
Claim 14
Dependent Claim 52 words
The host adapter of claim 7 wherein each frame comprises a slot for slidably receiving a flash card, the recess being disposed in the slot of its respective frame with the middle portion of the locking tab extending out of the recess and into the slot for engagement by a flash card.
Claim 15
Dependent Claim 19 words
The host adapter of claim 12 wherein the shutter is slidably mounted in the slots of the opposing frames.
Claim 16
Dependent Claim 293 words
A combination host adapter and flash card comprising: a host adapter comprising two opposing frames each having a proximal end and distal end with a slot extending there between, the two frames supporting a host member between the two frames, the host member comprising a proximal end comprising a plurality of pins, the slots of the frames slidably supporting a shutter between the proximal end of the host member and the proximal ends of the frames, the slots of the frames also slidably receiving a flash card, each frame further comprising a support for trapping a spring between the support and the shutter for biasing the shutter towards the proximal ends of the frames over the pins of the host adapter, each frame further comprising a recess for pivotally accommodating a locking tab, each locking tab being biased outward from its respective recess, each locking tab comprising a distal end and a middle portion, the shutter comprising a pair of opposing recesses, each of the recesses of the shutter receiving the distal end of one of the locking tabs and preventing sliding movement of the shutter, the middle portion of each the locking tab being disposed between the shutter and the proximal ends of the frames when the distal ends of the locking tabs are received in the respective recesses of the shutter, whereby engagement of the middle portions of the locking tabs by the flash card resulting in pivotal movement of the locking tabs away from the shutter and the distal ends of the locking tabs out of the recesses of the shutter, and wherein the shutter comprises a pair of rearwardly extending posts that extend through one of the springs that are trapped between the shutter and one of the supports.
Claim 17
Dependent Claim 293 words
A combination host adapter and flash card comprising: a host adapter comprising two opposing frames each having a proximal end and distal end with a slot extending there between, the two frames supporting a host member between the two frames, the host member comprising a proximal end comprising a plurality of pins, the slots of the frames slidably supporting a shutter between the proximal end of the host member and the proximal ends of the frames, the slots of the frames also slidably receiving a flash card, each frame further comprising a support for trapping a spring between the support and the shutter for biasing the shutter towards the proximal ends of the frames over the pins of the host adapter, each frame further comprising a recess for pivotally accommodating a locking tab, each locking tab being biased outward from its respective recess, each locking tab comprising a distal end and a middle portion, the shutter comprising a pair of opposing recesses, each of the recesses of the shutter receiving the distal end of one of the locking tabs and preventing sliding movement of the shutter, the middle portion of each the locking tab being disposed between the shutter and the proximal ends of the frames when the distal ends of the locking tabs are received in the respective recesses of the shutter, whereby engagement of the middle portions of the locking tabs by the flash card resulting in pivotal movement of the locking tabs away from the shutter and the distal ends of the locking tabs out of the recesses of the shutter, and wherein the shutter comprises a pair of rearwardly extending posts that extend through one of the springs that are trapped between the shutter and one of the supports.
Claim 18
Dependent Claim 25 words
The combination of claim 14 wherein each locking tab further comprises a proximal end that is pivotally connected to its respective frame with a pin.
Claim 19
Dependent Claim 21 words
The combination of claim 14 wherein the middle portion of the locking tab is curved outwardly away from its respective frame.
Claim 20
Dependent Claim 29 words
The combination of claim 14 wherein each locking tab is biased outward from its respective recess by a compression spring disposed between said locking tab and its respective frame.
Claim 21
Dependent Claim 209 words
An adapter comprising: a frame having a proximal end and distal end, the frame supporting a host member having a proximal end, the proximal end of the host member comprising a plurality of pins, the frame slidably supporting a shutter between the proximal end of host member and the proximal end of the frame, the adapter further comprising a support disposed between the shutter and the distal end of the frame, the support trapping a spring between the support and the shutter for biasing the shutter towards the proximal end of the frame and over the pins, the frame further comprising a recess for pivotally accommodating a locking tab, the locking tab being biased outward from the recess, the locking tab comprising a distal end and a middle portion, the shutter comprising a recess for receiving the distal end of the locking tab, the middle portion of the locking tab extending out of the recess of the frame and being disposed between the shutter and the proximal end of the frame when the distal end of the locking tab is received in the recess of the shutter, and wherein the adapter further comprises a post that extends through the spring that is trapped between the shutter and the support.
Claim 22
Dependent Claim 209 words
An adapter comprising: a frame having a proximal end and distal end, the frame supporting a host member having a proximal end, the proximal end of the host member comprising a plurality of pins, the frame slidably supporting a shutter between the proximal end of host member and the proximal end of the frame, the adapter further comprising a support disposed between the shutter and the distal end of the frame, the support trapping a spring between the support and the shutter for biasing the shutter towards the proximal end of the frame and over the pins, the frame further comprising a recess for pivotally accommodating a locking tab, the locking tab being biased outward from the recess, the locking tab comprising a distal end and a middle portion, the shutter comprising a recess for receiving the distal end of the locking tab, the middle portion of the locking tab extending out of the recess of the frame and being disposed between the shutter and the proximal end of the frame when the distal end of the locking tab is received in the recess of the shutter, and wherein the adapter further comprises a post that extends through the spring that is trapped between the shutter and the support.
Claim 23
Dependent Claim 264 words
A host adapter for connecting to a flash card, the host adapter comprising: two opposing frames each having a proximal end and distal end, the two frames supporting a host member between the two frames, the host member comprising a proximal end comprising a plurality of pins directed towards the proximal ends of the frames, the two frames slidably supporting a shutter between the proximal end of the host member and the proximal ends of the frames, at least one of the frames comprising a support for trapping a spring between the support and the shutter for biasing the shutter towards the proximal ends of the frames and over the pins, at least one of the frames comprising a recess for pivotally accommodating a locking tab, the locking tab being biased outward from the recess, the locking tab comprising a distal end and a middle portion, the shutter comprising a recess for receiving the distal end of the locking tab and preventing sliding movement of the shutter, the middle portion of the locking tab being disposed between the shutter and the proximal ends of the frames when the distal end of the locking tab is received in the recess of the shutter, whereby engagement of the middle portion of the locking tab by a flash card resulting in pivotal movement of locking tab away from the shutter and the distal end of the locking tab out of the recess of the shutter, and wherein the adapter further comprises a post that extends through the spring that is trapped between the shutter and the support.
Claim 24
Dependent Claim 264 words
A host adapter for connecting to a flash card, the host adapter comprising: two opposing frames each having a proximal end and distal end, the two frames supporting a host member between the two frames, the host member comprising a proximal end comprising a plurality of pins directed towards the proximal ends of the frames, the two frames slidably supporting a shutter between the proximal end of the host member and the proximal ends of the frames, at least one of the frames comprising a support for trapping a spring between the support and the shutter for biasing the shutter towards the proximal ends of the frames and over the pins, at least one of the frames comprising a recess for pivotally accommodating a locking tab, the locking tab being biased outward from the recess, the locking tab comprising a distal end and a middle portion, the shutter comprising a recess for receiving the distal end of the locking tab and preventing sliding movement of the shutter, the middle portion of the locking tab being disposed between the shutter and the proximal ends of the frames when the distal end of the locking tab is received in the recess of the shutter, whereby engagement of the middle portion of the locking tab by a flash card resulting in pivotal movement of locking tab away from the shutter and the distal end of the locking tab out of the recess of the shutter, and wherein the adapter further comprises a post that extends through the spring that is trapped between the shutter and the support.
Claim 25
Dependent Claim 292 words
A combination host adapter and flash card comprising: a host adapter comprising two opposing frames each having a proximal end and distal end with a slot extending there between, the two frames supporting a host member between the two frames, the host member comprising a proximal end comprising a plurality of pins, the slots of the frames slidably supporting a shutter between the proximal end of the host member and the proximal ends of the frames, the slots of the frames also slidably receiving a flash card, each frame further comprising a support for trapping a spring between the support and the shutter for biasing the shutter towards the proximal ends of the frames over the pins of the host adapter, each frame further comprising a recess for pivotally accommodating a locking tab, each locking tab being biased outward from its respective recess, each locking tab comprising a distal end and a middle portion, the shutter comprising a pair of opposing recesses, each of the recesses of the shutter receiving the distal end of one of the locking tabs and preventing sliding movement of the shutter, the middle portion of each the locking tab being disposed between the shutter and the proximal ends of the frames when the distal ends of the locking tabs are received in the respective recesses of the shutter, whereby engagement of the middle portions of the locking tabs by the flash card resulting in pivotal movement of the locking tabs away from the shutter and the distal ends of the locking tabs out of the recesses of the shutter, and wherein the adapter further comprises a pair of posts that extend through one of the springs that are trapped between the shutter and one of the supports.
Claim 26
Dependent Claim 292 words
A combination host adapter and flash card comprising: a host adapter comprising two opposing frames each having a proximal end and distal end with a slot extending there between, the two frames supporting a host member between the two frames, the host member comprising a proximal end comprising a plurality of pins, the slots of the frames slidably supporting a shutter between the proximal end of the host member and the proximal ends of the frames, the slots of the frames also slidably receiving a flash card, each frame further comprising a support for trapping a spring between the support and the shutter for biasing the shutter towards the proximal ends of the frames over the pins of the host adapter, each frame further comprising a recess for pivotally accommodating a locking tab, each locking tab being biased outward from its respective recess, each locking tab comprising a distal end and a middle portion, the shutter comprising a pair of opposing recesses, each of the recesses of the shutter receiving the distal end of one of the locking tabs and preventing sliding movement of the shutter, the middle portion of each the locking tab being disposed between the shutter and the proximal ends of the frames when the distal ends of the locking tabs are received in the respective recesses of the shutter, whereby engagement of the middle portions of the locking tabs by the flash card resulting in pivotal movement of the locking tabs away from the shutter and the distal ends of the locking tabs out of the recesses of the shutter, and wherein the adapter further comprises a pair of posts that extend through one of the springs that are trapped between the shutter and one of the supports.

References Cited (Backward Citations)

US4775327A Cited
US4857005A Cited
US4952161A Cited
US5035633A Cited
US5457601A Cited
US5889649A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-08-29 2004-02-28 2004-08-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-08-29 2008-02-28 2008-08-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-08-29 2012-02-28 2012-08-29 $7700.00 Window Closed / Lapsed

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