US3079660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp having stamped hook bolt
Assignee: Poly Industries Inc
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Filing: 1960-03-28
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Granted: 1963-03-05
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Expires: 1980-03-28
Abstract
No abstract record available.
Inventors
- 👤 Leo I Kaplan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 05:04
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)
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 |