Patent US2513050A successfully refreshed from Google Patents.
US2513050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-driven propelling installation for boats
Assignee: CHARLES H PUGH Ltd
•
Filing: 1948-03-30
•
Granted: 1950-06-27
•
Expires: 1968-03-30
Abstract
No abstract record available.
Inventors
- 👤 Pugh John Geoffrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:48
CPC Classifications
B; B63; B63H; B63H20/00; B63H20/007
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1843089A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-26 | 1953-12-26 | 1954-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-26 | 1957-12-26 | 1958-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-26 | 1961-12-26 | 1962-06-27 | $7700.00 | Window Closed / Lapsed |