US2698447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable outboard motor boat
Assignee: Individual
•
Filing: 1952-02-20
•
Granted: 1955-01-04
•
Expires: 1972-02-20
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Potts
- 👤 Helen V Potts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:29
CPC Classifications
B; B63; B63B; B63B7/00; B63B7/06; B63B7/08; B63B7/085; B63B7/087
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR471543A
Cited
US1186032A
Cited
GB170356A
Cited
US1574977A
Cited
GB323663A
Cited
US2212088A
Cited
US2497490A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-03 | 1958-07-05 | 1959-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-03 | 1962-07-05 | 1963-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-03 | 1966-07-05 | 1967-01-04 | $7700.00 | Window Closed / Lapsed |