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US3079660A Expired / Lapsed US ⏱️ 0.0 years remaining

Clamp having stamped hook bolt

Assignee: Poly Industries Inc
•
Filing: 1960-03-28
•
Granted: 1963-03-05
•
Expires: 1980-03-28
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Abstract

No abstract record available.

Inventors

  • 👤 Leo I Kaplan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 20:40
CPC Classifications
F; F16; F16L; F16L23/00; F16L23/04; F16L23/08; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/08; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1441

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 130 words
IN A CLOSURE MECHANISM FOR TIGHTENING A SPLIT BAND CLAMP HAVING A TURNED-BACK STRAP AT ITS RESPECTIVE ENDS, PIN MEANS SEATED IN EACH OF SAID TURNED-BACK STRAPS, A HOOK BOLT STAMPED FROM HEAVY GAUGE SHEET METAL OF RECTANGULAR SHAPE IN CROSS-SECTION, SAID HOOK BOLT HAVING A FIRST SLOT FORMING A HOOK OPENING AT AN ANGLE TO ONE EDGE OF SAID BOLT NEAR ONE END THEREOF AND AN ELONGATED SLOT EXTENDING AXIALLY FROM THE OTHER END OF SAID BOLT, SCREW THREADS CROSSWISE OF THE LATERAL EDGES OF SAID BOLT OPPOSITE SAID ELONGATED SLOT, SAID FIRST SLOT SEATING ONE OF SAID PIN MEANS, SAID ELONGATED SLOT SLIDABLY ENGAGING THE OTHER OF SAID PIN MEANS, AND A NUT THREADED ON SAID BOLT AND BEARING AGAINST THE PIN MEANS SEATED IN SAID ELONGATED SLOT.
Claim 2
Dependent Claim 130 words
IN A CLOSURE MECHANISM FOR TIGHTENING A SPLIT BAND CLAMP HAVING A TURNED-BACK STRAP AT ITS RESPECTIVE ENDS, PIN MEANS SEATED IN EACH OF SAID TURNED-BACK STRAPS, A HOOK BOLT STAMPED FROM HEAVY GAUGE SHEET METAL OF RECTANGULAR SHAPE IN CROSS-SECTION, SAID HOOK BOLT HAVING A FIRST SLOT FORMING A HOOK OPENING AT AN ANGLE TO ONE EDGE OF SAID BOLT NEAR ONE END THEREOF AND AN ELONGATED SLOT EXTENDING AXIALLY FROM THE OTHER END OF SAID BOLT, SCREW THREADS CROSSWISE OF THE LATERAL EDGES OF SAID BOLT OPPOSITE SAID ELONGATED SLOT, SAID FIRST SLOT SEATING ONE OF SAID PIN MEANS, SAID ELONGATED SLOT SLIDABLY ENGAGING THE OTHER OF SAID PIN MEANS, AND A NUT THREADED ON SAID BOLT AND BEARING AGAINST THE PIN MEANS SEATED IN SAID ELONGATED SLOT.

References Cited (Backward Citations)

GB189626A Cited
FR549701A Cited
US1679236A Cited
US2677866A Cited
US2820972A Cited
US2920370A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-04 1966-09-03 1967-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-04 1970-09-03 1971-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-04 1974-09-03 1975-03-05 $7700.00 Window Closed / Lapsed

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