US2876026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suction cup device for equipment to be applied onto submersed surfaces, such as hull plates and the like
Assignee: Individual
•
Filing: 1953-11-24
•
Granted: 1959-03-03
•
Expires: 1973-11-24
Abstract
No abstract record available.
Inventors
- 👤 Mancini Luigi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:11
CPC Classifications
B; B63; B63C; B63C7/00; B63C7/16; B63C7/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US156542A
Cited
US805294A
Cited
US1775595A
Cited
FR835884A
Cited
US2437003A
Cited
US2347491A
Cited
US2337250A
Cited
US2639170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |