US3437374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination headrest and lifevest container
Assignee: Individual
•
Filing: 1967-07-06
•
Granted: 1969-04-08
•
Expires: 1987-07-06
Abstract
No abstract record available.
Inventors
- 👤 William B Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:24
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/08; B63C9/11; B63C9/125; B63C9/1255; A; A47; A47C; A47C27/00; A47C27/08; A47C27/081; A47C4/00; A47C4/54; A47C7/00; A47C7/36; A47C7/38; B63C9/22
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) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |