US4365696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
One-piece locking clutch
Assignee: Warn Industries Inc
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Filing: 1980-11-24
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Granted: 1982-12-28
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Expires: 2000-11-24
Abstract
Abstract An improvement to a clutch housing, including a clutch mechanism manually operable to lock and unlock the vehicle axle to the vehicle wheel hub, is disclosed. The improvement comprises the clutch housing attachable to the vehicle wheel hub by a lock ring disposed around the clutch housing. The lock ring engages an annular groove within the vehicle wheel hub allowing the clutch housing to be secured to the wheel hub.
Inventors
- 👤 Thomas M. Telford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:22
CPC Classifications
B; B60; B60B; B60B27/00; B60B27/0015; B60B27/0021; B60B27/0026; B60B27/0047; B60B35/00; B60B35/12; B60B35/121; B60B37/00; F; F16; F16B; F16B21/00; F16B21/10; F16B21/16; F16D; F16D11/00; F16D11/14; B60B2310/00; B60B2310/30; B60B2310/305; B60B2900/00; B60B2900/10; B60B2900/113; B60B2900/50; B60B2900/541; F16D2011/006; Y; Y10; Y10T; Y10T403/00; Y10T403/10; Y10T403/60
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
91 words
In combination with a vehicle wheel hub of the type having an opening for insertion of a clutch mechanism, a clutch housing including a clutch mechanism operable to lock and unlock the vehicle axle to the vehicle wheel hub, said clutch housing being secured to the vehicle wheel hub by a lock ring disposed around the clutch housing engaging an annular groove within the vehicle wheel hub opening, said lock ring in its at rest state having an outside diameter smaller than the inside diameter of the vehicle wheel hub opening.
Claim 2
Dependent Claim
91 words
In combination with a vehicle wheel hub of the type having an opening for insertion of a clutch mechanism, a clutch housing including a clutch mechanism operable to lock and unlock the vehicle axle to the vehicle wheel hub, said clutch housing being secured to the vehicle wheel hub by a lock ring disposed around the clutch housing engaging an annular groove within the vehicle wheel hub opening, said lock ring in its at rest state having an outside diameter smaller than the inside diameter of the vehicle wheel hub opening.
Claim 3
Dependent Claim
15 words
The combination of claim 1, wherein the lock ring has substantially a C-shaped cross section.
Claim 4
Dependent Claim
37 words
The combination of claim 1, wherein the outer diameter of the lock ring when disposed around the clutch housing is expanded to have an outer diameter greater than the inside diameter of the vehicle wheel hub opening.
Claim 5
Dependent Claim
11 words
The combination of claim 1, wherein the lock ring is segmented.
Claim 6
Dependent Claim
87 words
A housing for a clutch mechanism locking and unlocking the vehicle axle to the vehicle wheel hub for use with a vehicle wheel hub of the type having an opening for insertion of the clutch mechanism, said housing being secured to the vehicle wheel hub by a lock ring disposed around the housing engaging an annular groove within the vehicle wheel hub opening, and said lock ring in its at rest state having an outside diameter smaller than the inside diameter of the vehicle wheel hub opening.
Claim 7
Dependent Claim
87 words
A housing for a clutch mechanism locking and unlocking the vehicle axle to the vehicle wheel hub for use with a vehicle wheel hub of the type having an opening for insertion of the clutch mechanism, said housing being secured to the vehicle wheel hub by a lock ring disposed around the housing engaging an annular groove within the vehicle wheel hub opening, and said lock ring in its at rest state having an outside diameter smaller than the inside diameter of the vehicle wheel hub opening.
Claim 8
Dependent Claim
37 words
The housing of claim 5, wherein the outside diameter of the lock ring when disposed around the clutch housing is expanded to have an outer diameter greater than the inside diameter of the vehicle wheel hub opening.
Claim 9
Dependent Claim
11 words
The housing of claim 5, wherein the lock ring is segmented.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-12-27 | 1986-06-28 | 1986-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-12-27 | 1990-06-28 | 1990-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-12-27 | 1994-06-28 | 1994-12-28 | $7700.00 | Window Closed / Lapsed |