US3918599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety and security device
Assignee: Individual
•
Filing: 1975-02-03
•
Granted: 1975-11-11
•
Expires: 1995-02-03
Abstract
Abstract A safety and security device in combination with a rack by which a spare tire is mounted to the underframe of a vehicle, the rack having an arm with a keyhole slot in it and an eye bolt swingably mounted on the vehicle frame, having an eye on its lower end, includes a plug, tapered convergently downwardly, of a size to pass downwardly only part way through a large opening of the keyhole slot and to seat therein, the lower part of the plug, projecting below the arm, having a passage transversely through it, and a lock with a shackle with a segment projecting through the plug passage and a segment projecting through the rack-bolt eye.
Inventors
- 👤 James A Porter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:13
CPC Classifications
B; B62; B62D; B62D43/00; B62D43/02; B62D43/04; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5611; Y10T70/5854; Y10T70/5858; Y10T70/5889; Y10T70/5982; Y10T70/5987
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
265 words
In a vehicle with a rack by which a spare tire is mounted on the underframe of the vehicle, said rack including an arm upon which said tire is supported, said arm having a keyhole slot in it and said rack including an eye bolt swingably mounted on said frame at one end and depending therefrom, said eye bolt having an eye on its lower end and a shank threaded through at least a part of its length and a a shoulder on said shank above said eye, said keyhole slot being of a size in a larger part to pass said shoulder and eye and in a smaller part to admit said shank but to prevent passage of said shoulder, the improvement comprising in combination with said arm and said eye bolt, an elongated plug, said plug having an upper part of a size too large to pass through said large part of the keyhole slot and a lower part of a size to pass through said large part of the keyhole slot but too large to pass through the said smaller part of the keyhole slot, said lower part having a passage extending transversely entirely therethrough; and lock means mounted on and carried by said plug, said lock means having a shackle with a straight segment of a size to pass through said passage, and a cross segment of a size to pass through said eye, said plug projecting through said large part of the keyhole slot a distance sufficient to permit said shackle to extend through the said passage and said eye.
Claim 2
Dependent Claim
265 words
In a vehicle with a rack by which a spare tire is mounted on the underframe of the vehicle, said rack including an arm upon which said tire is supported, said arm having a keyhole slot in it and said rack including an eye bolt swingably mounted on said frame at one end and depending therefrom, said eye bolt having an eye on its lower end and a shank threaded through at least a part of its length and a a shoulder on said shank above said eye, said keyhole slot being of a size in a larger part to pass said shoulder and eye and in a smaller part to admit said shank but to prevent passage of said shoulder, the improvement comprising in combination with said arm and said eye bolt, an elongated plug, said plug having an upper part of a size too large to pass through said large part of the keyhole slot and a lower part of a size to pass through said large part of the keyhole slot but too large to pass through the said smaller part of the keyhole slot, said lower part having a passage extending transversely entirely therethrough; and lock means mounted on and carried by said plug, said lock means having a shackle with a straight segment of a size to pass through said passage, and a cross segment of a size to pass through said eye, said plug projecting through said large part of the keyhole slot a distance sufficient to permit said shackle to extend through the said passage and said eye.
Claim 3
Dependent Claim
13 words
The improvement of claim 1 wherein the said plug is tapered convergently downwardly.
Claim 4
Dependent Claim
24 words
The improvement of claim 2 wherein the said plug is provided with at least one flat face through at least part of its length.
Claim 5
Dependent Claim
18 words
The improvement of claim 3 wherein said flat face is perpendicular to the long axis of said passage.
Claim 6
Dependent Claim
27 words
The improvement of claim 4 wherein the plug is provided with at least one locating channel extending from a lower end of said plug to said passage.
References Cited (Backward Citations)
US1641890A
Cited
US1718249A
Cited
US2422693A
Cited
US3700020A
Cited
US3747541A
Cited
US3735883A
Cited
US3826115A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-11-10 | 1979-05-12 | 1979-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-11-10 | 1983-05-12 | 1983-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-11-10 | 1987-05-12 | 1987-11-11 | $7700.00 | Window Closed / Lapsed |