Patent US3103371A successfully refreshed from Google Patents.
US3103371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boat trailer
Assignee: Individual
•
Filing: 1960-04-01
•
Granted: 1963-09-10
•
Expires: 1980-04-01
Abstract
No abstract record available.
Inventors
- 👤 Theodore E Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:54
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/10; B60P3/1033
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
178 words
IN A TRAILER FOR HAULING BOATS AND THE LIKE, A PAIR OF ELONGATED ARMS, A SPACER MEMBER AT ONE END OF EACH OF THE ARMS PIVOTALLY MOUNTING SAID END OF EACH OF THE ARMS IN SPACED RELATION TO EACH OTHER AND WITH CAPACITY FOR LATERAL MOVEMENT ABOUT THE RESPECTIVE PIVOTAL MOUNTING, MEANS FOR MOUNTING AT EACH OF SAID ENDS A LOAD BEARING WHEEL FOR ROTATION ABOUT A WHEEL AXIS WHICH IS PERPENDICULAR TO THE PIVOTAL AXIS WITH THE WHEELS COUPLED FOR STEERING MOVEMENT IN UNISON ABOUT AN AXIS SUBSTANTIALLY PERPENDICULAR TO THE WHEEL AXES, MEANS AT SELECTED POSITIONS ALONG THE ARMS FOR RECEIVING A PLURALITY OF LOAD BEARING CROSS MEMBERS EXTENDING FROM A RECEIVING MEANS ON ONE OF THE ARMS TO A CORRESPONDING RECEIVING MEANS ON THE OTHER ARM WHEN THE ARMS ARE IN LOAD HAULING POSITION, A LOAD BEARING WHEEL COUPLED IN LOAD BEARING RELATION TO THE OTHER END OF EACH OF THE ARMS FOR ROTATION ABOUT A WHEEL AXIS SUBSTANTIALLY PARALLEL TO THE FIRST MENTIONED WHEEL AXES WHEN THE ARMS ARE IN SAID LOAD HAULING POSITION.
References Cited (Backward Citations)
US1973030A
Cited
DE681430C
Cited
US2516574A
Cited
US2584672A
Cited
US2644176A
Cited
US2651498A
Cited
US2706120A
Cited
DE923818C
Cited
US2812192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |