Patent US3313019A successfully refreshed from Google Patents.
US3313019A
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Tool for pulling a pin from a pipe protector
Assignee: Jackson Memorial Hospital
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Filing: 1965-09-07
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Granted: 1967-04-11
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Expires: 1985-09-07
Abstract
No abstract record available.
Inventors
- 👤 Alfred G Fuselier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:07
CPC Classifications
E; E21; E21B; E21B17/00; E21B17/10; E21B17/12; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/5383
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A TOOL FOR PULLING A PIN FROM A PIPE PROTECTOR THAT ENCIRCLES THE PIPE, THE PIPE PROTECTOR HAVING A SHOULDER LYING IN A PLANE SUBSTANTIALLY AT RIGHT ANGLES TO THE AXIS OF THE PIPE, THE PIN BEING DISPOSED GENERALLY PARALLEL TO THE AXIS OF THE PIPE AND PROVIDED WITH A HEAD PORTION PROJECTING OUTWARDLY FROM SAID END SURFACE, SAID TOOL COMPRISING IN COMBINATION: (A) A BASE; (B) A PAIR OF TINES EXTENDING LATERALLY FROM ONE SIDE OF SAID BASE, SAID TIMES BEING ADAPTED TO REST AGAINST THE SHOULDER OF SAID PIPE PROTECTOR AND SPACED TO STRADDLE THE PROJECTING HEAD PORTION OF SAID PIN, SAID TINES HAVING OUTER ENDS ADAPTED TO REST AGAINST THE PIPE FOR LINING UP SAID PIN BETWEEN SAID TINES; (C) HOOK MEANS POSITIONABLE BETWEEN SAID TINES FOR ENGAGING THE PROJECTING HEAD PORTION OF SAID PIN;
Claim 2
Dependent Claim
138 words
A TOOL FOR PULLING A PIN FROM A PIPE PROTECTOR THAT ENCIRCLES THE PIPE, THE PIPE PROTECTOR HAVING A SHOULDER LYING IN A PLANE SUBSTANTIALLY AT RIGHT ANGLES TO THE AXIS OF THE PIPE, THE PIN BEING DISPOSED GENERALLY PARALLEL TO THE AXIS OF THE PIPE AND PROVIDED WITH A HEAD PORTION PROJECTING OUTWARDLY FROM SAID END SURFACE, SAID TOOL COMPRISING IN COMBINATION: (A) A BASE; (B) A PAIR OF TINES EXTENDING LATERALLY FROM ONE SIDE OF SAID BASE, SAID TIMES BEING ADAPTED TO REST AGAINST THE SHOULDER OF SAID PIPE PROTECTOR AND SPACED TO STRADDLE THE PROJECTING HEAD PORTION OF SAID PIN, SAID TINES HAVING OUTER ENDS ADAPTED TO REST AGAINST THE PIPE FOR LINING UP SAID PIN BETWEEN SAID TINES; (C) HOOK MEANS POSITIONABLE BETWEEN SAID TINES FOR ENGAGING THE PROJECTING HEAD PORTION OF SAID PIN;
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-10 | 1970-10-10 | 1971-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-10 | 1974-10-10 | 1975-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-10 | 1978-10-10 | 1979-04-11 | $7700.00 | Window Closed / Lapsed |