US3068500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Life vest preserver
Assignee: Individual
•
Filing: 1960-10-07
•
Granted: 1962-12-18
•
Expires: 1980-10-07
Abstract
No abstract record available.
Inventors
- 👤 Bernard R Silverman
- 👤 Robert J Carroll
- 👤 Albert E Simkins
- 👤 Geambeardino John Di
- 👤 Jerome L Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:35
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/08; B63C9/11; B63C9/125; B63C9/1255
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1322828A
Cited
US1477506A
Cited
US2508303A
Cited
US2550562A
Cited
FR1057932A
Cited
US2950488A
Cited
US3002203A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |