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US4796930A Expired / Lapsed US ⏱️ 0.0 years remaining

Closure latch

Assignee: Motors Liquidation Co
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Filing: 1987-08-19
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Granted: 1989-01-10
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Expires: 2007-08-19
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Abstract

Abstract A vehicle closure latch includes a latch bolt member which is rotatable through a limited arc between latchable and unlatched positions. The latch bolt member includes circumferentially spaced grooves which receive transversely movable striker members when in latchable position to retain the latch bolt against movement relative to the striker members.

Inventors

  • 👤 Dennis Baynes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-10 01:14
CPC Classifications
E; E05; E05B; E05B63/00; E05B63/24; E05B63/244; E05B2063/0026; Y; Y10; Y10S; Y10S292/00; Y10S292/23; Y10S292/60; Y10T; Y10T292/00; Y10T292/08; Y10T292/0863; Y10T292/0864; Y10T292/0866; Y10T292/68; Y10T292/696

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 258 words
A closure latch for releasably latching a vehicle closure to a vehicle pillar comprising, in combination, an elongated cylindrical latch bolt having threaded and non-threaded exterior surface portions and a circumferentially spaced pair of exterior coplanar grooves, means threadably mounting the threaded portion of the latch bolt on the vehicle closure for concurrent rotational and axial movement of the latch bolt relative to the vehicle closure, means releasably securing the threadedly mounting means to the closure, second means mounting the non-threaded portion of the latch bolt on the vehicle closure for concurrent rotational and axial movement relative thereto, means locating the latch bolt in a predetermined rotational position relative to the vehicle closure and permitting axial movement of the latch bolt independently of the locating means while in such rotational position, a pair of striker members, each having a free edge portion shaped for mating with a respective latch bolt groove, means mounting the striker members on the vehicle pillar for movement toward each other and into latching engagement with a respective latch bolt groove to block withdrawl of the latch bolt from between the striker members, release of the releasable securing means from the closure and subsequent rotational movement of the threadedly mounting means relative to the latch bolt member when the latch bolt member is in the predetermined position adjusting the position of the latch bolt grooves relative to the free edge portions of the striker members to provide matching engagement of such free edge portions of the striker members with their respective latch bolt grooves.
Claim 2
Dependent Claim 258 words
A closure latch for releasably latching a vehicle closure to a vehicle pillar comprising, in combination, an elongated cylindrical latch bolt having threaded and non-threaded exterior surface portions and a circumferentially spaced pair of exterior coplanar grooves, means threadably mounting the threaded portion of the latch bolt on the vehicle closure for concurrent rotational and axial movement of the latch bolt relative to the vehicle closure, means releasably securing the threadedly mounting means to the closure, second means mounting the non-threaded portion of the latch bolt on the vehicle closure for concurrent rotational and axial movement relative thereto, means locating the latch bolt in a predetermined rotational position relative to the vehicle closure and permitting axial movement of the latch bolt independently of the locating means while in such rotational position, a pair of striker members, each having a free edge portion shaped for mating with a respective latch bolt groove, means mounting the striker members on the vehicle pillar for movement toward each other and into latching engagement with a respective latch bolt groove to block withdrawl of the latch bolt from between the striker members, release of the releasable securing means from the closure and subsequent rotational movement of the threadedly mounting means relative to the latch bolt member when the latch bolt member is in the predetermined position adjusting the position of the latch bolt grooves relative to the free edge portions of the striker members to provide matching engagement of such free edge portions of the striker members with their respective latch bolt grooves.
Claim 3
Dependent Claim 327 words
A closure latch for releasably latching a vehicle closure to a vehicle pillar comprising, in combination, an elongated cylindrical latch bolt having threaded and non-threaded exterior surface portions and a circumferentially spaced pair of exterior coplanar grooves, means threadedly mounting the threaded portion of the latch bolt on the vehicle closure for concurrent rotational and axial movement of the latch bolt relative to the vehicle closure between latchable and unlatched positions, means releasably securing the threadedly mounting means to the vehicle closure, means mounting the non-threaded portion of the latch bolt on the vehicle closure for concurrent rotational and axial movement of the latch bolt between latchable and unlatched positions, operating means secured to the latch bolt for rotating the latch bolt from latchable position to unlatched position, the latch bolt concurrently moving axially as the latch bolt threads relative to the threadedly mounting means, locating means including resilent means operative between the operating means and the vehicle closure for locating the latch bolt in the latchable position and permitting rotational and axial movement of the latch bolt to unlatched position independently of the locating means upon operation of the operating means, a pair of striker members, each having a free edge portion shaped for mating with a respective latch bolt groove, means mounting the striker members on the vehicle pillar for movement toward each other and into latching engagement with a respective latch bolt groove when the latch bolt is in the latchable position to block withdrawal of the latch bolt from between the striker members, release of the releasable securing means from the vehicle closure and subsequent rotational movement of other threadedly mounting means relative to the latch bolt when the latch bolt is in the latchable position adjusting the position of the latch bolt grooves relative to the free edge portion of the striker members to provide matching engagement of such free edge portions of the striker members with their respective latch bolt grooves.
Claim 4
Dependent Claim 327 words
A closure latch for releasably latching a vehicle closure to a vehicle pillar comprising, in combination, an elongated cylindrical latch bolt having threaded and non-threaded exterior surface portions and a circumferentially spaced pair of exterior coplanar grooves, means threadedly mounting the threaded portion of the latch bolt on the vehicle closure for concurrent rotational and axial movement of the latch bolt relative to the vehicle closure between latchable and unlatched positions, means releasably securing the threadedly mounting means to the vehicle closure, means mounting the non-threaded portion of the latch bolt on the vehicle closure for concurrent rotational and axial movement of the latch bolt between latchable and unlatched positions, operating means secured to the latch bolt for rotating the latch bolt from latchable position to unlatched position, the latch bolt concurrently moving axially as the latch bolt threads relative to the threadedly mounting means, locating means including resilent means operative between the operating means and the vehicle closure for locating the latch bolt in the latchable position and permitting rotational and axial movement of the latch bolt to unlatched position independently of the locating means upon operation of the operating means, a pair of striker members, each having a free edge portion shaped for mating with a respective latch bolt groove, means mounting the striker members on the vehicle pillar for movement toward each other and into latching engagement with a respective latch bolt groove when the latch bolt is in the latchable position to block withdrawal of the latch bolt from between the striker members, release of the releasable securing means from the vehicle closure and subsequent rotational movement of other threadedly mounting means relative to the latch bolt when the latch bolt is in the latchable position adjusting the position of the latch bolt grooves relative to the free edge portion of the striker members to provide matching engagement of such free edge portions of the striker members with their respective latch bolt grooves.
Claim 5
Dependent Claim 344 words
A closure latch for releasably latching a vehicle closure to a vehicle pillar comprising, in combination, an elongated cylindrical latch bolt having threaded and non-threaded exterior surface portions and a circumferentially spaced pair of exterior coplanar grooves, means threadedly mounting the threaded portion of the latch bolt on the vehicle closure for concurrent rotational and axial movement of the latch bolt relative to the vehicle closure between latchable and unlatched positions, means releasably securing the threadedly mounting means to the vehicle closure, means mounting the non-threaded portion of the latch bolt on the vehicle closure for concurrent rotational and axial movement of the latch bolt between latchable and unlatched positions, operating means secured to the latch bolt for rotating the latch bolt from latchable position to unlatched position, the latch bolt concurrently moving axially as the latch bolt threads relative to the threadedly mounting means, locating means including coil spring means surrounding the latch bolt and having one end thereof slidably engaging the vehicle closure and the other end thereof operatively connected to the operating means for locating the latch bolt in the latchable position and permitting rotational and axial movement of the latch bolt to unlatched position independently of the locating means upon operation of the operating means, a pair of striker members, each having a free edge portion shaped for mating with a respective latch bolt groove, means mounting the striker members on the vehicle pillar for movement toward each other and into latching engagement with a respective latch bolt groove when the latch bolt is in the latchable position to block withdrawal of the latch bolt from between the striker members, release of the releasable securing means from the vehicle closure and subsequent rotational movement of other threadedly mounting means relative to the latch bolt when the latch bolt is in the latchable position adjusting the position of the latch bolt grooves relative to the free edge portions of the striker members to provide matching engagement or such free edge portions of the striker members with their respective latch bolt grooves.
Claim 6
Dependent Claim 344 words
A closure latch for releasably latching a vehicle closure to a vehicle pillar comprising, in combination, an elongated cylindrical latch bolt having threaded and non-threaded exterior surface portions and a circumferentially spaced pair of exterior coplanar grooves, means threadedly mounting the threaded portion of the latch bolt on the vehicle closure for concurrent rotational and axial movement of the latch bolt relative to the vehicle closure between latchable and unlatched positions, means releasably securing the threadedly mounting means to the vehicle closure, means mounting the non-threaded portion of the latch bolt on the vehicle closure for concurrent rotational and axial movement of the latch bolt between latchable and unlatched positions, operating means secured to the latch bolt for rotating the latch bolt from latchable position to unlatched position, the latch bolt concurrently moving axially as the latch bolt threads relative to the threadedly mounting means, locating means including coil spring means surrounding the latch bolt and having one end thereof slidably engaging the vehicle closure and the other end thereof operatively connected to the operating means for locating the latch bolt in the latchable position and permitting rotational and axial movement of the latch bolt to unlatched position independently of the locating means upon operation of the operating means, a pair of striker members, each having a free edge portion shaped for mating with a respective latch bolt groove, means mounting the striker members on the vehicle pillar for movement toward each other and into latching engagement with a respective latch bolt groove when the latch bolt is in the latchable position to block withdrawal of the latch bolt from between the striker members, release of the releasable securing means from the vehicle closure and subsequent rotational movement of other threadedly mounting means relative to the latch bolt when the latch bolt is in the latchable position adjusting the position of the latch bolt grooves relative to the free edge portions of the striker members to provide matching engagement or such free edge portions of the striker members with their respective latch bolt grooves.
Claim 7
Dependent Claim 364 words
A closure latch for releasably latching a vehicle closure to a vehicle pillar comprising, in combination, an elongated cylindrical latch bolt having threaded and non-threaded exterior surface portions and a circumferentially spaced pair of exterior coplanar grooves, means threadedly mounting the threaded portion of the latch bolt on the vehicle closure for concurrent rotational and axial movement of the latch bolt relative to the vehicle closure between latchable and unlatched positions, means releasably securing the threadedly mounting means to the vehicle closure, means mounting the non-threaded portion of the latch bolt on the vehicle closure for concurrent rotational and axial movement of the latch bolt between latchable and unlatched positions, operating means secured to the latch bolt for rotating the latch bolt from latchable position to unlatched position, the latch bolt concurrently moving axially as the latch bolt threads relative to the threadedly mounting means, locating means including resilient means operative between the operating means and the vehicle closure for locating the latch bolt in the latchable position and permitting rotational and axial movement of the latch bolt to unlatched position independently of the locating means upon operation of the operating means, a pair of striker members, each having a free end edge portion shaped for mating with a respective latch bolt groove and side edge portions, guide means mounting the side edge portions of the striker members on the vehicle pillar for movement toward each other and into latching engagement with a respective latch bolt groove when the latch bolt is in the latchable position to block withdrawal of the latch bolt from between the striker members, resilient means biasing the striker members toward each other, means locating the striker members relative to each other in the unlatched position of the latch bolt, release of the releasable securing means from the vehicle closure and subsequent rotational movement of other threadedly mounting means relative to the latch bolt when the latch bolt is in the latchable position adjusting the position of the latch bolt grooves relative to the free edge portions of the striker members to provide matching engagement of such free edge portions of the striker members with their respective latch bolt grooves.
Claim 8
Dependent Claim 364 words
A closure latch for releasably latching a vehicle closure to a vehicle pillar comprising, in combination, an elongated cylindrical latch bolt having threaded and non-threaded exterior surface portions and a circumferentially spaced pair of exterior coplanar grooves, means threadedly mounting the threaded portion of the latch bolt on the vehicle closure for concurrent rotational and axial movement of the latch bolt relative to the vehicle closure between latchable and unlatched positions, means releasably securing the threadedly mounting means to the vehicle closure, means mounting the non-threaded portion of the latch bolt on the vehicle closure for concurrent rotational and axial movement of the latch bolt between latchable and unlatched positions, operating means secured to the latch bolt for rotating the latch bolt from latchable position to unlatched position, the latch bolt concurrently moving axially as the latch bolt threads relative to the threadedly mounting means, locating means including resilient means operative between the operating means and the vehicle closure for locating the latch bolt in the latchable position and permitting rotational and axial movement of the latch bolt to unlatched position independently of the locating means upon operation of the operating means, a pair of striker members, each having a free end edge portion shaped for mating with a respective latch bolt groove and side edge portions, guide means mounting the side edge portions of the striker members on the vehicle pillar for movement toward each other and into latching engagement with a respective latch bolt groove when the latch bolt is in the latchable position to block withdrawal of the latch bolt from between the striker members, resilient means biasing the striker members toward each other, means locating the striker members relative to each other in the unlatched position of the latch bolt, release of the releasable securing means from the vehicle closure and subsequent rotational movement of other threadedly mounting means relative to the latch bolt when the latch bolt is in the latchable position adjusting the position of the latch bolt grooves relative to the free edge portions of the striker members to provide matching engagement of such free edge portions of the striker members with their respective latch bolt grooves.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-01-10 1992-07-11 1993-01-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-01-10 1996-07-11 1997-01-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-01-10 2000-07-11 2001-01-10 $7700.00 Window Closed / Lapsed

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