US3516098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floatable life preserver seat insert
Assignee: STEARNS Manufacturing Co
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Filing: 1969-07-09
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Granted: 1970-06-23
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Expires: 1989-07-09
Abstract
No abstract record available.
Inventors
- 👤 Maurice H O'link
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:09
CPC Classifications
B; B64; B64D; B64D11/00; B64D11/06; B63; B63C; B63C9/00; B63C9/28; B63C9/30; B64D11/0627; B64D11/0629; B64D11/0633
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |