Patent US2829386A successfully refreshed from Google Patents.
US2829386A
Expired / Lapsed
US
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Combined life preserver and cushion
Assignee: Individual
•
Filing: 1954-03-22
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Granted: 1958-04-08
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Expires: 1974-03-22
Abstract
No abstract record available.
Inventors
- 👤 Daniel I Peer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:57
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US212404A
Cited
US1114739A
Cited
GB191423439A
Cited
US1468072A
Cited
US1618347A
Cited
US1803095A
Cited
US2132544A
Cited
US2211104A
Cited
US2393285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-07 | 1961-10-07 | 1962-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-07 | 1965-10-07 | 1966-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-07 | 1969-10-07 | 1970-04-08 | $7700.00 | Window Closed / Lapsed |