US3050754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Life ring
Assignee: American Pad and Textile Co
•
Filing: 1960-04-05
•
Granted: 1962-08-28
•
Expires: 1980-04-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Joseph H Le Blanc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:35
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/08; B63C9/082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US715261A
Cited
US913617A
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US1205514A
Cited
GB114169A
Cited
US1591074A
Cited
US2302094A
Cited
US2421058A
Cited
US2784464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |