Patent US3190674A successfully refreshed from Google Patents.
US3190674A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emergency trailer wheel
Assignee: Individual
•
Filing: 1963-10-14
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Granted: 1965-06-22
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Expires: 1983-10-14
Abstract
No abstract record available.
Inventors
- 👤 Loyd H Carter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:25
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/10; B60P3/1033
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
AN EMERGENCY WHEEL ASSEMBLY FOR QUICK ATTACHMENT TO A TRAILER STRUCTIVE HAVING AN AXLE AND A LEAF SPRING COMPRISING IN COMBINATION, A WHEEL, UPSTANDING SUPPORT MEANS ROTATABLY SUPPORTING SAID WHEEL AT ITS LOWER END FOR ROTATION ABOUT A HORIZONTAL AXIS, BRACKET MEANS INCLUDING A PAIR OF HOOKS SUPPORTED FROM THE UPPER END PORTION OF SAID SUPPORT MEANS FOR ATTACHING SAID WHEEL ASSEMBLY TO THE TRAILER AXLE, AND BEARING SURFACE MEANS DEFINED BY SAID UPPER END PORTION OF SAID SUPPORT MEANS FOR SUPPORTING THE WEIGHT OF THE TRAILER STRUCTURE BY ENGAGEMENT WITH SAID LEAF SPRING.
Claim 2
Dependent Claim
94 words
AN EMERGENCY WHEEL ASSEMBLY FOR QUICK ATTACHMENT TO A TRAILER STRUCTIVE HAVING AN AXLE AND A LEAF SPRING COMPRISING IN COMBINATION, A WHEEL, UPSTANDING SUPPORT MEANS ROTATABLY SUPPORTING SAID WHEEL AT ITS LOWER END FOR ROTATION ABOUT A HORIZONTAL AXIS, BRACKET MEANS INCLUDING A PAIR OF HOOKS SUPPORTED FROM THE UPPER END PORTION OF SAID SUPPORT MEANS FOR ATTACHING SAID WHEEL ASSEMBLY TO THE TRAILER AXLE, AND BEARING SURFACE MEANS DEFINED BY SAID UPPER END PORTION OF SAID SUPPORT MEANS FOR SUPPORTING THE WEIGHT OF THE TRAILER STRUCTURE BY ENGAGEMENT WITH SAID LEAF SPRING.
References Cited (Backward Citations)
US1109520A
Cited
US1756006A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |