Patent US3261174A successfully refreshed from Google Patents.
Patent US4671085A successfully refreshed from Google Patents.
US4671085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle gear shift lever locking apparatus
Assignee: Isuzu Motors Ltd
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Filing: 1984-07-02
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Granted: 1987-06-09
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Expires: 2004-07-02
Abstract
Abstract A vehicle gear shift lever locking apparatus including a key operated lock mounted on a steering column of a vehicle and for controlling the ignition system thereof, the lock being movable between off and on positions and adapted to energize the ignition system in the on position and to effect deenergization thereof in the off position; a shift lever mounted remotely from the lock and movable between a park position and a plurality of drive positions, the lever adapted to deactivate the transmission in the park position and to activate the transmission in each of the drive positions; and a safety coupling coupled between the steering column mounted lock and the remotely mounted shift lever, the coupling adapted to prevent movement of the shift lever with the lock in the off position and to allow movement of the lever with the lock in the on position.
Inventors
- 👤 Isao Yamaguchi
- 👤 Osamu Tada
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:45
CPC Classifications
B; B60; B60R; B60R25/00; B60R25/01; B60R25/02; B60R25/021; B60R25/02142; B60R25/02144; F; F16; F16H; F16H59/00; F16H59/02; F16H59/08; F16H59/10; F16H59/0278; F16H2059/0282; F16H59/74; F16H2059/746; F16H61/00; F16H61/22; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5889; Y10T70/5925; Y10T70/5934; Y10T70/5938
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
325 words
A vehicle gear shift lever locking apparatus comprising: a key operated lock mounted on a steering column of a vehicle and for controlling the ignition system thereof, said lock being movable between off and on positions and adapted to energize the ignition system in said on position and to effect deenergization thereof in said off position; a shift lever mounted remotely from said lock for shifting the transmission thereof, said lever being movable to a park position and to a plurality of drive positions and adapted to deactivate the transmission in said park position and to activate the transmission in each of said drive positions; and a safety coupling means coupled between said steering column mounted lock and said remotely mounted shift lever; said coupling means adapted to prevent movement of said shift lever with said lock in said off position and to allow movement of said lever with said lock in said on position and comprising a latch mechanism mounted on said steering column and responsive to movement of said lock, and a mechanical connector means connected between said latch mechanism and said lever and movable therewith; said latch mechanism being shaped and arranged to prevent movement of said connector means with said lock in said off position and comprising a reciprocable slide member connected to and movable with said connector means, a latch pin movable between a latched position engaging said slide member to prevent movement thereof and an unlatched position disengaged from said slide member to permit movement thereof, and a rotatable cam coupled between said lock and said pin and shaped and arranged to engage and move said pin into respectively said latched and unlatched positions in response to movement of said lock into said off and on positions; and wherein said slide member and said pin are movable in orthogonally related directions, and said slide member defines an opening for receiving said pin upon movement thereof into said latched position.
Claim 2
Dependent Claim
325 words
A vehicle gear shift lever locking apparatus comprising: a key operated lock mounted on a steering column of a vehicle and for controlling the ignition system thereof, said lock being movable between off and on positions and adapted to energize the ignition system in said on position and to effect deenergization thereof in said off position; a shift lever mounted remotely from said lock for shifting the transmission thereof, said lever being movable to a park position and to a plurality of drive positions and adapted to deactivate the transmission in said park position and to activate the transmission in each of said drive positions; and a safety coupling means coupled between said steering column mounted lock and said remotely mounted shift lever; said coupling means adapted to prevent movement of said shift lever with said lock in said off position and to allow movement of said lever with said lock in said on position and comprising a latch mechanism mounted on said steering column and responsive to movement of said lock, and a mechanical connector means connected between said latch mechanism and said lever and movable therewith; said latch mechanism being shaped and arranged to prevent movement of said connector means with said lock in said off position and comprising a reciprocable slide member connected to and movable with said connector means, a latch pin movable between a latched position engaging said slide member to prevent movement thereof and an unlatched position disengaged from said slide member to permit movement thereof, and a rotatable cam coupled between said lock and said pin and shaped and arranged to engage and move said pin into respectively said latched and unlatched positions in response to movement of said lock into said off and on positions; and wherein said slide member and said pin are movable in orthogonally related directions, and said slide member defines an opening for receiving said pin upon movement thereof into said latched position.
Claim 3
Dependent Claim
21 words
An apparatus according to claim 1 wherein said connector means comprises a cable connected between said latch mechanism and said lever.
Claim 4
Dependent Claim
20 words
An apparatus according to claim 2 wherein said latch mechanism comprises bias means biasing said pin into said unlatched position.
Claim 5
Dependent Claim
53 words
An apparatus according to claim 3 wherein said slide member is shaped and arranged to prevent registration of said opening and said latch pin with said lever in said drive positions and to thereby prevent in those positions latch pin and cam movements associated with movement of said lock into said off position.
Claim 6
Dependent Claim
48 words
An apparatus according to claim 1 wherein said coupling means is further adapted to prevent movement of said lock into said off position with said lever in said drive positions and to allow movement of said lock into said off position with said lever in said park position.
Claim 7
Dependent Claim
18 words
An apparatus according to claim 5 wherein said shift lever is mounted on the floor of the vehicle.
Claim 8
Dependent Claim
308 words
A vehicle gear shift lever locking apparatus comprising: a key operated lock mounted on a steering column of a vehicle and for controlling the ignition system thereof, said lock being movable between off and on positions and adapted to energize the ignition system in said on position and to effect deenergization thereof in said off position; a shift lever mounted remotely from said lock for shifting the transmission thereof, said lever being movable to a park position and to a plurality of drive positions and adapted to deactivate the transmission in said park position and to activate the transmission in each of said drive positions; and a safety coupling means coupled between said steering column mounted lock and said remotely mounted shift lever and adapted to prevent movement of said shift lever with said lock in said off position and to allow movement of said lever with said lock in said on position; said safety coupling means comprising a latch mechanism mounted proximate to said lock, a control means coupled to said shift lever, and a connector means joining said latch mechanism and said control means; and wherein said control means comprises: an arrest and release means coupled to said shift lever and comprising a control pin for arresting or releasing movement of said shift lever; a control trigger for operating said control pin; a control plate defining for said control pin different rest positions each associated with one of said park and drive positions of said shift lever; and a bell crank with a pivotally mounted mid-portion, one end arranged to engage and retain said control pin when in a rest position associated with said park position of said shift lever and to be disengaged from said control pin during movement of said shift lever into said drive positions, and an opposite end coupled to said lock.
Claim 9
Dependent Claim
308 words
A vehicle gear shift lever locking apparatus comprising: a key operated lock mounted on a steering column of a vehicle and for controlling the ignition system thereof, said lock being movable between off and on positions and adapted to energize the ignition system in said on position and to effect deenergization thereof in said off position; a shift lever mounted remotely from said lock for shifting the transmission thereof, said lever being movable to a park position and to a plurality of drive positions and adapted to deactivate the transmission in said park position and to activate the transmission in each of said drive positions; and a safety coupling means coupled between said steering column mounted lock and said remotely mounted shift lever and adapted to prevent movement of said shift lever with said lock in said off position and to allow movement of said lever with said lock in said on position; said safety coupling means comprising a latch mechanism mounted proximate to said lock, a control means coupled to said shift lever, and a connector means joining said latch mechanism and said control means; and wherein said control means comprises: an arrest and release means coupled to said shift lever and comprising a control pin for arresting or releasing movement of said shift lever; a control trigger for operating said control pin; a control plate defining for said control pin different rest positions each associated with one of said park and drive positions of said shift lever; and a bell crank with a pivotally mounted mid-portion, one end arranged to engage and retain said control pin when in a rest position associated with said park position of said shift lever and to be disengaged from said control pin during movement of said shift lever into said drive positions, and an opposite end coupled to said lock.
Claim 10
Dependent Claim
23 words
An apparatus according to claim 7 wherein said one end of said bell crank is bifurcated to receive and retain said control pin.
Claim 11
Dependent Claim
36 words
An apparatus according to claim 8 wherein said bell crank is rotated in response to movement of said control pin into or out of said rest position associated with said park position of said shift lever.
Claim 12
Dependent Claim
24 words
An apparatus according to claim 9 wherein said arrest and release means comprises a bias means biasing said control pin toward said rest position.
Claim 13
Dependent Claim
63 words
An apparatus according to claim 10 wherein said coupling means comprises a latch mechanism mounted on said steering column and responsive to movement of said lock, and a mechanical connector means connected between said latch mechanism and said lever and movable therewith; said latch mechanism being shaped and arranged to prevent movement of said connector means with said lock in said off position.
Claim 14
Dependent Claim
26 words
An apparatus according to claim 11 wherein said connector means comprises a cable connected between said latch mechanism and said opposite end of said bell crank.
Claim 15
Dependent Claim
87 words
An apparatus according to claim 12 wherein said latch mechanism comprises a slide member connected to and movable with said connector means, a latch pin movable between a latched position engaging said slide member to prevent movement thereof and an unlatched position disengaged from said slide member to permit movement thereof, and a cam coupled between said lock and said pin and adapted to move said pin into respectively said latched and unlatched positions in response to movement of said lock into said off and on positions.
Claim 16
Dependent Claim
37 words
An apparatus according to claim 13 wherein said slide member and said pin are movable in orthogonally related directions, and said slide member defines an opening for receiving said pin upon movement thereof into said latched position.
Claim 17
Dependent Claim
20 words
An apparatus according to claim 14 wherein said latch mechanism comprises bias means biasing said pin into said unlatched position.
Claim 18
Dependent Claim
56 words
An apparatus according to claim 15 wherein said slide member is shaped and arranged to prevent registration of said opening and said latch pin with said lever in said drive positions and to thereby prevent in those positions movement of said latch pin and said cam associated with movement of said lock into said off position.
Claim 19
Dependent Claim
33 words
An apparatus according to claim 16 wherein said bell crank defines a projection portion, and including limit means for engaging said projection portion to limit the range of rotation of said bell crank.
Claim 20
Dependent Claim
21 words
An apparatus according to claim 16 including limit means for engaging said bifurcated end to limit rotation of said bell crank.
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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) | 1990-06-08 | 1990-12-08 | 1991-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-06-08 | 1994-12-08 | 1995-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-06-08 | 1998-12-08 | 1999-06-09 | $7700.00 | Window Closed / Lapsed |