Patent US3390890A successfully refreshed from Google Patents.
Patent US2838320A successfully refreshed from Google Patents.
US2838320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Outboard motor carrier
Assignee: Individual
•
Filing: 1955-11-29
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Granted: 1958-06-10
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Expires: 1975-11-29
Abstract
No abstract record available.
Inventors
- 👤 William D Sosalla
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:06
CPC Classifications
B; B62; B62B; B62B1/00; B62B1/10; B63; B63H; B63H20/00; B63H20/36; B62B2202/00; B62B2202/40; B62B2202/408; Y; Y10; Y10S; Y10S280/00; Y10S280/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1254778A
Cited
US2200921A
Cited
US2483908A
Cited
US2662777A
Cited
US2723130A
Cited
US2745673A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-09 | 1961-12-09 | 1962-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-09 | 1965-12-09 | 1966-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-09 | 1969-12-09 | 1970-06-10 | $7700.00 | Window Closed / Lapsed |