US3626528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anchored marker float for divers
Assignee: Individual
•
Filing: 1970-05-11
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Granted: 1971-12-14
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Expires: 1990-05-11
Abstract
Abstract A PLASTIC FLOAT CARRIES A SPINNING REEL AND IS DETACHABLY CONNECTED TO A LEADED WEIGHT. WHEN A DIVER WISHES TO MARK A SPOT HE LOOSENS AND DROPS A WEIGHT AND LETS THE FLOAT RISE. LINE ON A REEL IN THE FLOAT PLAYS OUT PERMITTING THE FLOAT TO RISE TO THE SURFACE.
Inventors
- 👤 David L Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:38
CPC Classifications
B; B63; B63B; B63B22/00; B63B22/04; B63B22/08; B63B2211/00; B63B2211/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-12-13 | 1975-06-14 | 1975-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-13 | 1979-06-14 | 1979-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-13 | 1983-06-14 | 1983-12-14 | $7700.00 | Window Closed / Lapsed |