Patent US2267945A successfully refreshed from Google Patents.
US3152829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Releasable fishing tool
Assignee: Individual
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Filing: 1963-07-25
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Granted: 1964-10-13
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Expires: 1983-07-25
Abstract
No abstract record available.
Inventors
- 👤 Sr Elmer E Steele
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:01
CPC Classifications
E; E21; E21B; E21B31/00; E21B31/12; E21B31/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A FISHING TOOL COMPRISING A MANDREL HAVING AN ACTUATING CAM ON ITS LOWER END, A BODY SLIDABLY RECEIVING SAID MANDREL, A SET OF LOCKING DOGS CARRIED BY SAID BODY AND PROJECTING DOWNWARDLY BEYOND THE LOWER END OF SAID BODY AND MANDREL FOR GRIPPING A FISH, SAID ACTUATING CAM BEING MOVABLE BETWEEN A LOWER INOPERATIVE POSITION AND AN UPPER, DOG-ENGAGING AND DOG-RELEASING POSITON, A SHEAR PIN ENGAGING SAID MANDREL AND BODY AND RETAINING SAID ACTUATING CAM IN ITS INOPERATIVE POSITION, A RELEASE SPRING ENGAGING SAID MANDREL AND BODY AND URGING SAID ACTUATING CAM INTO ITS DOG RELEASING POSITION, DOG CLOSING MEANS MOVABLY MOUNTED UPON SAID BODY AND MOVABLE BETWEEN AN INOPERATIVE POSITION AND AN OPERATIVE
Claim 2
Dependent Claim
114 words
A FISHING TOOL COMPRISING A MANDREL HAVING AN ACTUATING CAM ON ITS LOWER END, A BODY SLIDABLY RECEIVING SAID MANDREL, A SET OF LOCKING DOGS CARRIED BY SAID BODY AND PROJECTING DOWNWARDLY BEYOND THE LOWER END OF SAID BODY AND MANDREL FOR GRIPPING A FISH, SAID ACTUATING CAM BEING MOVABLE BETWEEN A LOWER INOPERATIVE POSITION AND AN UPPER, DOG-ENGAGING AND DOG-RELEASING POSITON, A SHEAR PIN ENGAGING SAID MANDREL AND BODY AND RETAINING SAID ACTUATING CAM IN ITS INOPERATIVE POSITION, A RELEASE SPRING ENGAGING SAID MANDREL AND BODY AND URGING SAID ACTUATING CAM INTO ITS DOG RELEASING POSITION, DOG CLOSING MEANS MOVABLY MOUNTED UPON SAID BODY AND MOVABLE BETWEEN AN INOPERATIVE POSITION AND AN OPERATIVE
References Cited (Backward Citations)
US2266873A
Cited
US2508285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |