Patent AT201642B successfully refreshed from Google Patents.
US2950488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable flotation vest
Assignee: Goodrich Corp
•
Filing: 1956-08-14
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Granted: 1960-08-30
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Expires: 1976-08-14
Abstract
No abstract record available.
Inventors
- 👤 Stephen C Sabo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:19
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)
US1064743A
Cited
US1245033A
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US1257044A
Cited
US2128423A
Cited
GB647188A
Cited
US2563122A
Cited
US2621342A
Cited
US2742654A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |