US2536563A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boat trailer and loading and unloading means therefor
Assignee: Individual
•
Filing: 1947-10-30
•
Granted: 1951-01-02
•
Expires: 1967-10-30
Abstract
No abstract record available.
Inventors
- 👤 Arthur V Montgomery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:17
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/10; B60P3/1033
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1598844A
Cited
US1798412A
Cited
US2028442A
Cited
US2156183A
Cited
US2211083A
Cited
US2240564A
Cited
US2361951A
Cited
US2389338A
Cited
US2444231A
Cited
US2448119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |