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US4750404A Expired / Lapsed US ⏱️ 0.0 years remaining

Aircraft missile launcher snubber apparatus

Assignee: VHC Inc FORMERLY KNOWN AS VARO Inc
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Filing: 1987-04-06
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Granted: 1988-06-14
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Expires: 2007-04-06
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Abstract

Abstract A missile launcher and missile snubbing apparatus (32) includes a pair snubber blocks (34, 36) slideable along angled side edges of a wedge (38). The snubber blocks (34, 36) are biased by respective springs (48, 50) in a first direction, while the wedge (38) is biased in an opposite direction by a spring (84). A spring biased cam (86) is operative to move the wedge (38) in a direction to reduce the effective width of the snubber block assembly (32) so that a missle can be downloaded from the rear of the launcher (10). A spring clip (85) is engageable with a rod (43) attached to the block (38), and responsive to the action of the cam (86) for locking the wedge (38) in a first position. The spring clip (85) is shaped so as to be responsive to the downloading of the missile (12) for releasing the locked wedge (38).

Inventors

  • 👤 Ronald L. Dale

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 05:40
CPC Classifications
F; F41; F41F; F41F3/00; F41F3/04; F41F3/0406; B; B64; B64D; B64D7/00; B64D7/08

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 138 words
Apparatus for use with a missile having a hanger structure moveable with respect to a launcher having a rail structure, comprising: a pair of snubber blocks engageable with the hanger structure and the rail structure to effect frictional engagement therebetween, each said block having an angled surface; a moveable wedge having opposing angled surfaces slideably engageable with the respective angled surfaces of said snubber blocks; and means for maintaining said wedge in a first position for allowing said snubber blocks to move with respect to said wedge in response to missile movement for effecting lateral expansion of said apparatus to frictionally lock said missile hanger structure to said launcher rail, and for moving said wedge to a second position to prevent said lateral expansion and thereby allow said missile hanger structure to move freely within said launcher rail.
Claim 2
Dependent Claim 138 words
Apparatus for use with a missile having a hanger structure moveable with respect to a launcher having a rail structure, comprising: a pair of snubber blocks engageable with the hanger structure and the rail structure to effect frictional engagement therebetween, each said block having an angled surface; a moveable wedge having opposing angled surfaces slideably engageable with the respective angled surfaces of said snubber blocks; and means for maintaining said wedge in a first position for allowing said snubber blocks to move with respect to said wedge in response to missile movement for effecting lateral expansion of said apparatus to frictionally lock said missile hanger structure to said launcher rail, and for moving said wedge to a second position to prevent said lateral expansion and thereby allow said missile hanger structure to move freely within said launcher rail.
Claim 3
Dependent Claim 30 words
The apparatus of claim 1 further including push means for moving said wedge in a direction opposing said snubber block biasing means and latching said wedge at said second position.
Claim 4
Dependent Claim 26 words
The apparatus of claim 2 wherein said push means includes a cam responsive to a rotational movement thereof for moving said wedge to said second position.
Claim 5
Dependent Claim 16 words
The apparatus of claim 1 further including means for latching said wedge at said second position.
Claim 6
Dependent Claim 28 words
The apparatus of claim 4 further including release means responsive to the removal of said missile hanger structure from said launcher rail structure for releasing said latching means.
Claim 7
Dependent Claim 25 words
The apparatus of claim 4 further including means for biasing said snubber blocks to a position with respect to said wedge to widen said apparatus.
Claim 8
Dependent Claim 22 words
The apparatus of claim 6 further including means for biasing said wedge in a direction opposite the biasing of said snubber blocks.
Claim 9
Dependent Claim 169 words
A snubber for frictionally engaging a missile hanger structure to a launcher rail structure, comprising: a pair of snubber blocks each having an outside surface substantially parallel with respect to each other, and each having an angled inside surface; a wedge having angled outside surfaces each slideably engageable with a respective angled inside surface of each said snubber block; an elongate rod fixed to said wedge and operative to move said wedge with respect to said snubber blocks to effect lateral expansion of said snubber blocks and thereby frictionally engage said missile hanger structure to said launcher rail structure; means for biasing said snubber blocks for slideable movement with respect to said wedge to maintain said lateral expansion; means for biasing said rod in a direction opposite said biasing of said snubber blocks; cam means responsive to a rotational movement thereof for pushing said rod in a direction causing said snubber to become laterally contracted; and latch means for latching said rod so that said snubber remains laterally contracted.
Claim 10
Dependent Claim 169 words
A snubber for frictionally engaging a missile hanger structure to a launcher rail structure, comprising: a pair of snubber blocks each having an outside surface substantially parallel with respect to each other, and each having an angled inside surface; a wedge having angled outside surfaces each slideably engageable with a respective angled inside surface of each said snubber block; an elongate rod fixed to said wedge and operative to move said wedge with respect to said snubber blocks to effect lateral expansion of said snubber blocks and thereby frictionally engage said missile hanger structure to said launcher rail structure; means for biasing said snubber blocks for slideable movement with respect to said wedge to maintain said lateral expansion; means for biasing said rod in a direction opposite said biasing of said snubber blocks; cam means responsive to a rotational movement thereof for pushing said rod in a direction causing said snubber to become laterally contracted; and latch means for latching said rod so that said snubber remains laterally contracted.
Claim 11
Dependent Claim 16 words
The snubber of claim 8 wherein said cam means includes a roller fixed to said rod.
Claim 12
Dependent Claim 32 words
The snubber of claim 8 further including means for preventing said snubber blocks from moving longitudinally beyond a predefined position to thereby limit the slideable movement thereof with respective to said wedge.
Claim 13
Dependent Claim 19 words
The snubber of claim 8 further including means for rotationally biasing said cam means to a predefined angular position.
Claim 14
Dependent Claim 27 words
The snubber of claim 8 wherein said latch means comprises an annular groove in said rod and a etationary spring clip for engagement with said annular groove.
Claim 15
Dependent Claim 33 words
The snubber of claim 12 wherein said spring clip includes a first opening for receiving said rod therethrough, and a second opening smaller than said first opening for receiving therein said annular groove.
Claim 16
Dependent Claim 55 words
The snubber of claim 12 wherein said spring clip includes a part thereof protruding outwardly when said second opening is engaged with said annular groove, whereby when said missile hanger structure is moved in said launcher rail structure, said hanger structure engages said protruding part and said spring clip becomes disengaged from said annular groove.
Claim 17
Dependent Claim 141 words
Apparatus adapted for snubbing a missile to a missile launcher, said missile and launcher being of the type having members slideably engageable, comprising: a pair of elements slideable along common inclined surfaces therebetween so that slideable movement in a first direction causes a lateral expansion of the width of the combined pair of said elements, and movement in an opposite direction causes a lateral contraction of said pair of elements; means for moving one said element with respect to the other said element to place said elements in said contracted position; latching means for latching said elements in said contracted position to facilitate movement of missile with respect to the launcher; and means responsive to the removal of the missile from the launcher for releasing the latched condition of said elements so that the missile is frictionally engaged to the launcher.
Claim 18
Dependent Claim 141 words
Apparatus adapted for snubbing a missile to a missile launcher, said missile and launcher being of the type having members slideably engageable, comprising: a pair of elements slideable along common inclined surfaces therebetween so that slideable movement in a first direction causes a lateral expansion of the width of the combined pair of said elements, and movement in an opposite direction causes a lateral contraction of said pair of elements; means for moving one said element with respect to the other said element to place said elements in said contracted position; latching means for latching said elements in said contracted position to facilitate movement of missile with respect to the launcher; and means responsive to the removal of the missile from the launcher for releasing the latched condition of said elements so that the missile is frictionally engaged to the launcher.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-06-14 1991-12-14 1992-06-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-06-14 1995-12-14 1996-06-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-06-14 1999-12-14 2000-06-14 $7700.00 Window Closed / Lapsed

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