Patent US2543349A successfully refreshed from Google Patents.
US2543349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination housing and boat carrying trailer
Assignee: Individual
•
Filing: 1949-07-07
•
Granted: 1951-02-27
•
Expires: 1969-07-07
Abstract
No abstract record available.
Inventors
- 👤 Dempsey C Britton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:05
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/10; B60P3/1033; B60P3/1041; B60P3/32
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB191119438A
Cited
GB193696A
Cited
US1999056A
Cited
US2329419A
Cited
US2301639A
Cited
US2389338A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-26 | 1954-08-28 | 1955-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-26 | 1958-08-28 | 1959-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-26 | 1962-08-28 | 1963-02-27 | $7700.00 | Window Closed / Lapsed |