US3176551A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible jaw pliers
Assignee: Individual
•
Filing: 1962-03-19
•
Granted: 1965-04-06
•
Expires: 1982-03-19
Abstract
No abstract record available.
Inventors
- 👤 Burton R Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:03
CPC Classifications
B; B25; B25B; B25B7/00; B25B7/18; B25B7/02; B25B7/04; B25B7/06; B25B7/10; B25B7/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A CONVERTIBLE JAW HAND TOOL OF THE PLIERS OR MOVABLE JAW WRENCH TYPE, COMPRISING: (A) A TOOL HAVING A COACTING PAIR OF TOOL JAWS CONNECTED IN AN OPERATIVE MANNER BY PIVOT MEANS; (B) A COACTING PAIR OF INSERT JAW MEMBERS; (C) A TRANSVERSELY DISPOED DOVETAILED SLOT IN THE INNER FACE OF EACH OF SAID TOOL JAWS ARRANGED TO SECURE SAID PAIR OF INSERT MEMBERS IN A COACTIVE MANNER; (D) SAID SLOTS HAVING AN UNSYMMETRICAL FORM IN WHICH THE DEEPEST END OF THE DOVETAIL IS NEAREST TO SAID PIVOT MEANS AND THE SHALLOWEST END FARTHEST AWAY FROM SAID PIVOT MEANS; (E) EACH OF SAID INSERT MEMBERS HAVING A DOVETAILED KEY BLOCK FOR COACTION WITH SAID DOVETAILED SLOTS AND (F) MEANS FOR LOCKING SAID INSERT MEMBERS AGAINST TRANSVERSE MOVEMENT WITHIN SAID TOOL JAWS.
Claim 2
Dependent Claim
131 words
A CONVERTIBLE JAW HAND TOOL OF THE PLIERS OR MOVABLE JAW WRENCH TYPE, COMPRISING: (A) A TOOL HAVING A COACTING PAIR OF TOOL JAWS CONNECTED IN AN OPERATIVE MANNER BY PIVOT MEANS; (B) A COACTING PAIR OF INSERT JAW MEMBERS; (C) A TRANSVERSELY DISPOED DOVETAILED SLOT IN THE INNER FACE OF EACH OF SAID TOOL JAWS ARRANGED TO SECURE SAID PAIR OF INSERT MEMBERS IN A COACTIVE MANNER; (D) SAID SLOTS HAVING AN UNSYMMETRICAL FORM IN WHICH THE DEEPEST END OF THE DOVETAIL IS NEAREST TO SAID PIVOT MEANS AND THE SHALLOWEST END FARTHEST AWAY FROM SAID PIVOT MEANS; (E) EACH OF SAID INSERT MEMBERS HAVING A DOVETAILED KEY BLOCK FOR COACTION WITH SAID DOVETAILED SLOTS AND (F) MEANS FOR LOCKING SAID INSERT MEMBERS AGAINST TRANSVERSE MOVEMENT WITHIN SAID TOOL JAWS.
References Cited (Backward Citations)
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US433794A
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US1216527A
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US1578438A
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US2814222A
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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) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |