Patent US2219215A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4394549A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical connector

Assignee: Carrier Corp
•
Filing: 1981-09-30
•
Granted: 1983-07-19
•
Expires: 2001-09-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An electrical connector comprising a plug, a socket, and a switching mechanism. The plug includes a plurality of outwardly extending blades defining parallel blade axes, and the socket defines a plurality of receptacles for receiving the blades. The socket has two longitudinally spaced positions for forming two different electrically conductive circuits with the plug. The switching mechanism is provided for moving the socket along the blades axes away from the first socket position, then along the longitudinal axis of the plug, and then back along the blade axes toward and into the second socket position.

Inventors

  • 👤 Richard D. Dennis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 14:43
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/66; H01R13/70; H01R13/71; H01H; H01H19/00; H01H19/54; H01H19/60; H01H19/635

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 196 words
An electrical connector comprising: a first connector member defining a longitudinal axis; a second connector member movable between a first position forming a first electrically conductive circuit with the first connector member, and a second position longitudinally spaced from the first position and forming a second electrically conductive circuit with the first connector member; wherein a selected one of the first and second connector members includes a plurality of outwardly extending blades defining parallel blade axes, and the other one of the first and second connector members defines a plurality of receptacles receiving the blades and defining receptacle axes parallel to the blade axes; switching means including a plate secured to the first connector member, a handle, means connecting the handle to the plate for movement between first and second handle positions, and means connecting the second connector member to the handle for moving the second connector member along the blade axes away from the first position, then along the longitudinal axis of the first connector member, and then along the blade axes toward and into the second position and means for guiding movement of the second connector member between the first and second positions thereof.
Claim 2
Dependent Claim 196 words
An electrical connector comprising: a first connector member defining a longitudinal axis; a second connector member movable between a first position forming a first electrically conductive circuit with the first connector member, and a second position longitudinally spaced from the first position and forming a second electrically conductive circuit with the first connector member; wherein a selected one of the first and second connector members includes a plurality of outwardly extending blades defining parallel blade axes, and the other one of the first and second connector members defines a plurality of receptacles receiving the blades and defining receptacle axes parallel to the blade axes; switching means including a plate secured to the first connector member, a handle, means connecting the handle to the plate for movement between first and second handle positions, and means connecting the second connector member to the handle for moving the second connector member along the blade axes away from the first position, then along the longitudinal axis of the first connector member, and then along the blade axes toward and into the second position and means for guiding movement of the second connector member between the first and second positions thereof.
Claim 3
Dependent Claim 89 words
The electrical connector as defined by claim 1 wherein: the guiding means includes a guide slot defined by the plate; the means connecting the handle to the plate includes a pivot pin pivotally connecting the handle to the plate; the handle defines a handle slot; and the means connecting the handle to the second connector member includes a connecting pin secured to the second connector member and extending through the guide slot and the handle slot, wherein movement of the handle moves the connecting pin within the guide slot.
Claim 4
Dependent Claim 62 words
The electrical connector as defined by claim 2 wherein the guide slot includes first and second legs for guiding movement of the second connector member toward and away from the first connector member, and an intermediate portion extending between the first and second leg portions for guiding movement of the second connector member along the longitudinal axis of the first connector member.
Claim 5
Dependent Claim 50 words
The electrical connector as defined by claim 3 wherein: the first and second legs of the guide slot define longitudinal axes substantially parallel to the blade axes; and the intermediate portion of the guide slot defines a longitudinal axis substantially parallel to the longitudinal axis of the first connector member.
Claim 6
Dependent Claim 51 words
The electrical connector as defined by claims 1 or 3 wherein the second connector member defines a longitudinal axis, and further comprising leveling means to maintain the longitudinal axes of the first and second connector members substantially parallel as the second connector member moves between the first and second positions thereof.
Claim 7
Dependent Claim 124 words
The electrical connector as defined by claim 5 wherein the leveling means includes: longitudinally extending sleeve means secured to the second connector member; a connecting link longitudinally extending through the sleeve means in a close, sliding fit therewith wherein the sleeve means and the second connector member are longitudinally movable relative to the connecting link, and the connecting link, the sleeve means, and the second connector member move substantially unitarily along the blade axes; and a pair of pivot links; means pivotally connecting first ends of the pivot links to the first connector member; means pivotally connecting second ends of the pivot links to the connecting link to maintain the connecting link parallel to the longitudinal axes of the first and second connector members.
Claim 8
Dependent Claim 133 words
The electrical connector as defined by claims 2 or 3 wherein: the second connector defines a longitudinal axis; the plate defines a pivot pin slot, and the pivot pin extends through and is movable within the pivot pin slot; and further comprising leveling means to maintain the longitudinal axes of the first and second connector members substantially parallel as the second connector member moves between the first and second positions thereof, the leveling means including a pair of first links pivotally connected to the pivot pin, a pair of second links, means pivotally connecting first ends of the second links to the first links, means pivotally connecting second ends of the second links to the second connector member, and means pivotally connecting intermediate portions of the second links to the first connector member.
Claim 9
Dependent Claim 49 words
The electrical connector as defined by claim 7 wherein: the second connector member defines a pair of leveling slots; and the means pivotally connecting the second links to the second connector member includes a pair of leveling pins connected to the second links and extending through the leveling slots.
Claim 10
Dependent Claim 23 words
The electrical connector as defined by claim 8 wherein the pivot pin slot defines a longitudinal axis substantially parallel to the blade axes.

References Cited (Backward Citations)

US632076A Cited
US1746911A Cited
GB560066A Cited
US2510944A Cited
US3187120A Cited
US3280275A Cited
US3534320A Cited
US3377444A Cited
GB1151833A Cited
US3569906A Cited
US3903384A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-07-18 1987-01-17 1987-07-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-07-18 1991-01-17 1991-07-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-07-18 1995-01-17 1995-07-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag