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US3132843A Expired / Lapsed US ⏱️ 0.0 years remaining

Coil spring compressing tool

Assignee: Individual
•
Filing: 1961-08-25
•
Granted: 1964-05-12
•
Expires: 1981-08-25
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Abstract

No abstract record available.

Inventors

  • 👤 James A Brocato

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 22:25
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/14; B25B27/30; B25B27/302; B25B27/304; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44966; Y10T24/44974

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 212 words
A COMPRESSION SPRING COMPRESSING TOOL COMPRISING AN ADJUSTABLE CLAMP ASSEMBLY INCLUDING A PAIR OF HOOK MEMBERS INCLUDING GENERALLY AXIALLY ALIGNED SUBSTANTIALLY STRAIGHT SHANK PORTIONS SPACED APART AT THEIR ADJACENT ENDS AND INCLUDING BACKTURNED HOOK PORTIONS ON THEIR REMOTE ENDS PROJECTING OUTWARDLY OF CORRESPONDING SIDES OF SAID SHANK PORTIONS AND OPENING TOWARD EACH OTHER ADAPTED TO SNUGLY RECEIVE CORRESPONDING PORTIONS OF A PAIR OF CONVOLUTIONS OF A COMPRESSION SPRING HAVING TWO OR MORE CONVOLUTIONS OF SAID SPRING DISPOSED THEREBETWEEN, ONE OF SAID ADJACENT ENDS INCLUDING AN APERTURED LATERALLY DIRECTED PORTION PROJECTING TO THE SIDE OF SAID ONE END PORTION OPPOSITE TO THE SIDE THEREOF TO WHICH THE CORRESPONDING HOOK PORTION PROJECTS, THE OTHER OF SAID ADJACENT ENDS INCLUDING A SMOOTHLY CURVED BACKTURNED END PORTION DEFINING A SEMI-CYLINDRICAL POCKET OPENING TOWARD AND OPPOSING SAID APERTURED LATERALLY DIRECTED PORTION AND HAVING A CIRCUMFERENTIAL SLOT FORMED THEREIN INTERMEDIATE ITS OPPOSITE ENDS, AN ABUTMENT MEMBER INCLUDING A GENERALLY CYLINDRICAL PORTION SEATED IN SAID POCKET AND HAVING A TRANSVERSE BORE FORMED THERETHROUGH REGISTERED WITH SAID SLOT, A BOLT EXTENDING THROUGH SAID APERTURED LATERALLY DIRECTION PORTION AND SAID SLOT AND SAID TRANSVERSE BORE AND BEING SECURED TO SAID ABUTMENT MEANS, SAID SHANK PORTIONS EACH BEING OF A LENGTH ADAPTED TO SPPAN AT LEAST TWO ADJACENT CONVOLUTIONS OF SAID SPRING.
Claim 2
Dependent Claim 212 words
A COMPRESSION SPRING COMPRESSING TOOL COMPRISING AN ADJUSTABLE CLAMP ASSEMBLY INCLUDING A PAIR OF HOOK MEMBERS INCLUDING GENERALLY AXIALLY ALIGNED SUBSTANTIALLY STRAIGHT SHANK PORTIONS SPACED APART AT THEIR ADJACENT ENDS AND INCLUDING BACKTURNED HOOK PORTIONS ON THEIR REMOTE ENDS PROJECTING OUTWARDLY OF CORRESPONDING SIDES OF SAID SHANK PORTIONS AND OPENING TOWARD EACH OTHER ADAPTED TO SNUGLY RECEIVE CORRESPONDING PORTIONS OF A PAIR OF CONVOLUTIONS OF A COMPRESSION SPRING HAVING TWO OR MORE CONVOLUTIONS OF SAID SPRING DISPOSED THEREBETWEEN, ONE OF SAID ADJACENT ENDS INCLUDING AN APERTURED LATERALLY DIRECTED PORTION PROJECTING TO THE SIDE OF SAID ONE END PORTION OPPOSITE TO THE SIDE THEREOF TO WHICH THE CORRESPONDING HOOK PORTION PROJECTS, THE OTHER OF SAID ADJACENT ENDS INCLUDING A SMOOTHLY CURVED BACKTURNED END PORTION DEFINING A SEMI-CYLINDRICAL POCKET OPENING TOWARD AND OPPOSING SAID APERTURED LATERALLY DIRECTED PORTION AND HAVING A CIRCUMFERENTIAL SLOT FORMED THEREIN INTERMEDIATE ITS OPPOSITE ENDS, AN ABUTMENT MEMBER INCLUDING A GENERALLY CYLINDRICAL PORTION SEATED IN SAID POCKET AND HAVING A TRANSVERSE BORE FORMED THERETHROUGH REGISTERED WITH SAID SLOT, A BOLT EXTENDING THROUGH SAID APERTURED LATERALLY DIRECTION PORTION AND SAID SLOT AND SAID TRANSVERSE BORE AND BEING SECURED TO SAID ABUTMENT MEANS, SAID SHANK PORTIONS EACH BEING OF A LENGTH ADAPTED TO SPPAN AT LEAST TWO ADJACENT CONVOLUTIONS OF SAID SPRING.

References Cited (Backward Citations)

US775355A Cited
US1285517A Cited
US1817628A Cited
US1929026A Cited
US2631806A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-05-12 1967-11-11 1968-05-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-05-12 1971-11-11 1972-05-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-05-12 1975-11-11 1976-05-12 $7700.00 Window Closed / Lapsed

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