US3048860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Life preserver
Assignee: Wendell Coffee Co
•
Filing: 1959-09-25
•
Granted: 1962-08-14
•
Expires: 1979-09-25
Abstract
No abstract record available.
Inventors
- 👤 Richardson Eava May
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:28
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/08; B63C9/13; B63C9/15; B63C9/155; B63C2009/133; Y; Y10; Y10S; Y10S128/00; Y10S128/23; Y10T; Y10T137/00; Y10T137/3584
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1225023A
Cited
GB358661A
Cited
US1997955A
Cited
US2085369A
Cited
US2210809A
Cited
US2710623A
Cited
GB707289A
Cited
US2890467A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |