US2716499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boat trailer including loading ramp and wheel mount
Assignee: Individual
•
Filing: 1953-08-14
•
Granted: 1955-08-30
•
Expires: 1973-08-14
Abstract
No abstract record available.
Inventors
- 👤 Isaac H Grant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:29
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/10; B60P3/1033; B60P3/1066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1655686A
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GB472467A
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GB496549A
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US2218634A
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US2370427A
Cited
US2525506A
Cited
US2442248A
Cited
US2558418A
Cited
US2485793A
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US2584396A
Cited
US2650730A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-29 | 1959-02-28 | 1959-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-29 | 1963-02-28 | 1963-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-29 | 1967-02-28 | 1967-08-30 | $7700.00 | Window Closed / Lapsed |