Patent US4840078A successfully refreshed from Google Patents.
US4840078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steering device for vehicles
Assignee: Honda Motor Co Ltd
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Filing: 1987-04-07
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Granted: 1989-06-20
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Expires: 2007-04-07
Abstract
Abstract A steering device for a vehicle which comprises steering column members fixed to a body of the vehicle, a steering shaft rotatably mounted on the steering column members, a steering wheel fixedly connected to an upper end of the steering shaft, the steering wheel having first and second recesses, a receiving case member disposed coaxially with the steering shaft, the receiving case member being provided with first and third projections and rotatable together with the steering wheel by an engagement of the first projections and the first recess in the steering wheel, and a cancelling cam member disposed coaxially with respect to the steering shaft, the cancelling cam member being provided with a second projection that is engageable with the second recess in the steering wheel and with a third recess that is engageable with the third projection formed in the receiving case member, whereby the cancelling cam member is rotatable together with the steering wheel by the engagement between the second recess and the second projection and the engagement between the third recess and the third projection.
Inventors
- 👤 Kazuaki Shitanoki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:17
CPC Classifications
B; B60; B60R; B60R16/00; B60R16/02; B60R16/023; B60R16/027; B62; B62D; B62D1/00; B62D1/02; B62D1/04; B62D1/10; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20256; Y10T74/20576; Y10T74/20732; Y10T74/20834
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
205 words
A steering device for a vehicle, comprising: steering column members fixed to a body of the vehicle; a steering shaft rotatably mounted on the steering column members; a steering wheel fixedly connected to an upper end of said steering shaft, said steering wheel having a cylindrical boss member provided with first and second engaged means; a receiving case member disposed coaxially with said steering shaft, said receiving case member being provided with first and third engaging means, and said receiving case member being rotatable together with said steering wheel by an engagement of said first engaging means and said first engaged means of said steering wheel; and a cancelling cam member disposed coaxially with respect to said steering shaft, said cancelling cam member being provided with a second engaging means that is engageable with said second engaged means formed in said boss member of said steering wheel and with a third engaged means that is engageable with said third engaging means formed in said receiving case member whereby said cancelling cam member is rotatable together with said steering wheel by the engagement between said second engaged means and said second engaging means and the engagement between said third engaged means and said third engaging means.
Claim 2
Dependent Claim
205 words
A steering device for a vehicle, comprising: steering column members fixed to a body of the vehicle; a steering shaft rotatably mounted on the steering column members; a steering wheel fixedly connected to an upper end of said steering shaft, said steering wheel having a cylindrical boss member provided with first and second engaged means; a receiving case member disposed coaxially with said steering shaft, said receiving case member being provided with first and third engaging means, and said receiving case member being rotatable together with said steering wheel by an engagement of said first engaging means and said first engaged means of said steering wheel; and a cancelling cam member disposed coaxially with respect to said steering shaft, said cancelling cam member being provided with a second engaging means that is engageable with said second engaged means formed in said boss member of said steering wheel and with a third engaged means that is engageable with said third engaging means formed in said receiving case member whereby said cancelling cam member is rotatable together with said steering wheel by the engagement between said second engaged means and said second engaging means and the engagement between said third engaged means and said third engaging means.
Claim 3
Dependent Claim
80 words
The steering device according to claim 1, wherein said second engaged means formed in the boss member of said steering wheel and said third engaged means formed in the cancelling cam member have, respectively, displacement spaces in association with said second engaging means formed in the cancelling cam member and said third engaging means formed in said receiving case member, and the displacement space of said second engaged means is smaller than the displacement space of said third engaged means.
Claim 4
Dependent Claim
26 words
The steering device according to claim 2, wherein said engaging means are convex projections and said engaged means are concave recesses formed in said corresponding members.
Claim 5
Dependent Claim
26 words
The steering device according to claim 2, wherein said engaging means are concave recesses and said engaged means are convex projections formed in said corresponding members.
Claim 6
Dependent Claim
291 words
A steering device for a vehicle, comprising: steering column members fixed to a body of the vehicle; a steering shaft rotatably mounted on the steering column members; a steering wheel fixedly connected to an upper end of said steering shaft, said steering wheel having a cylindrical boss member provided with first and second engaged means; a receiving case including a movable annular member disposed coaxially with said steering shaft and composed of a ring portion provided with a first engaging means and a hollow cylindrical portion provided with a third engaging means, a fixed annular member disposed coaxially with said steering shaft, said fixed annular member being slidably engageable with said movable annular member to define a receiving space therein and being fixed to said steering column members, whereby said movable annular member is rotatable together with said steering wheel by an engagement between said first engaging means and said first engaged means of said steering wheel; and a cancelling cam member composed of a hollow cylindrical member whose upper half portion is disposed in a hollow section of said movable annular member, said steering shaft being rotatably insertable in a hollow section of said hollow cylindrical member, an upper end face of said hollow cylindrical member being provided with second engaging means that is engageable with said second engaged means formed in said boss member of said steering wheel and with third engaged means that is engageable with said third engaging means formed in said hollow cylindrical portion of said receiving case, whereby said cancelling cam member is rotatable together with said steering wheel by the engagement between said second engaged means and said second engaging means and the engagment between said third engaged means and said third engaging means.
Claim 7
Dependent Claim
291 words
A steering device for a vehicle, comprising: steering column members fixed to a body of the vehicle; a steering shaft rotatably mounted on the steering column members; a steering wheel fixedly connected to an upper end of said steering shaft, said steering wheel having a cylindrical boss member provided with first and second engaged means; a receiving case including a movable annular member disposed coaxially with said steering shaft and composed of a ring portion provided with a first engaging means and a hollow cylindrical portion provided with a third engaging means, a fixed annular member disposed coaxially with said steering shaft, said fixed annular member being slidably engageable with said movable annular member to define a receiving space therein and being fixed to said steering column members, whereby said movable annular member is rotatable together with said steering wheel by an engagement between said first engaging means and said first engaged means of said steering wheel; and a cancelling cam member composed of a hollow cylindrical member whose upper half portion is disposed in a hollow section of said movable annular member, said steering shaft being rotatably insertable in a hollow section of said hollow cylindrical member, an upper end face of said hollow cylindrical member being provided with second engaging means that is engageable with said second engaged means formed in said boss member of said steering wheel and with third engaged means that is engageable with said third engaging means formed in said hollow cylindrical portion of said receiving case, whereby said cancelling cam member is rotatable together with said steering wheel by the engagement between said second engaged means and said second engaging means and the engagment between said third engaged means and said third engaging means.
Claim 8
Dependent Claim
48 words
The steering device according to claim 5 further comprising a switch case disposed coaxially with respect to said steering shaft, said switch case having a through hole having an inner circumferential surface confronting with a cam surface formed in a lower half portion of said cancelling cam member.
Claim 9
Dependent Claim
79 words
The steering device according to claim 6, wherein said second engaged means formed in the boss member of said steering wheel and said third engaged means formed in the cancelling cam member have, respectively, displacement spaces in association with said second engaging means formed in the cancelling cam member and said third engaging means formed in said receiving case, and the displacement space of said second engaged means is smaller than the displacement space of said third engaged means.
Claim 10
Dependent Claim
26 words
The steering device according to claim 7, wherein said engaging means are convex projections and said engaged means are concave recesses formed in said corresponding members.
Claim 11
Dependent Claim
26 words
The steering device according to claim 7, wherein said engaging means are concave recesses and said engaged means are convex projections formed in said corresponding members.
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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) | 1992-06-19 | 1992-12-19 | 1993-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-06-19 | 1996-12-19 | 1997-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-06-19 | 2000-12-19 | 2001-06-20 | $7700.00 | Window Closed / Lapsed |