Patent US3845268A successfully refreshed from Google Patents.
US2895147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Life preserver
Assignee: Individual
•
Filing: 1956-08-14
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Granted: 1959-07-21
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Expires: 1976-08-14
Abstract
No abstract record available.
Inventors
- 👤 Desjarlais Arthur
- 👤 Frederick E Desjarlais
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:12
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/08; B63C9/13; B63C9/15; B63C9/155
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1173482A
Cited
US1236310A
Cited
US1590151A
Cited
US2123446A
Cited
US2359843A
Cited
US2580639A
Cited
US2716245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |