Patent US3138890A successfully refreshed from Google Patents.
US3138890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remotely controlled power operated fishing gear
Assignee: Individual
•
Filing: 1962-05-18
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Granted: 1964-06-30
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Expires: 1982-05-18
Abstract
No abstract record available.
Inventors
- 👤 Basil D Mitchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:46
CPC Classifications
A; A01; A01K; A01K91/00; A01K91/06; A01K87/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
118 words
POWER OPERATED FISHING GEAR COMPRISING, A BASE, BRACKETS ON SAID BASE, AN AXLE LOCKED ON SAID BRACKETS, A DRUM INCLUDING A CYLINDRICAL WALL AND END PLATES, SAID DRUM SURROUNDING THE SAID AXLE AND ROTATIONAL THEREON, A PAIR OF OPPOSITE INWARDLY DIRECTED VANES SECURED IN SAID DRUM SEALABLY ENGAGING THE AXLE AND THEREBY DIVIDING THE SPACE WITHIN THE DRUM INTO TWO COMPARTMENTS, A PAIR OF OPPOSITE OUTWARDLY DIRECTED VANES ON SAID AXLE SEALABLY ENGAGING THE CYLINDRICAL WALL AND END PLATES OF THE DRUM AND THEREBY SUBDIVIDING THE COMPARTMENTS, SAID AXLE CONSTITUTING CONDUIT MEANS OPENING INTO SAID COMPARTMENTS THEREBY TO ALLOW PRESSURE FLUID THEREIN ALTERNATIVELY TO BE FORCED INTO SAID COMPARTMENTS OR EXHAUSTED THEREFROM TO THEREBY ROTATE SAID DRUM ALTERNA-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-30 | 1967-12-30 | 1968-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-30 | 1971-12-30 | 1972-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-30 | 1975-12-30 | 1976-06-30 | $7700.00 | Window Closed / Lapsed |