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US3197833A Expired / Lapsed US ⏱️ 0.0 years remaining

Fastener

Assignee: Individual
•
Filing: 1963-03-12
•
Granted: 1965-08-03
•
Expires: 1983-03-12
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Abstract

No abstract record available.

Inventors

  • 👤 William L Puthuff

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 17:58
CPC Classifications
A; A43; A43C; A43C3/00; Y; Y10; Y10T; Y10T24/00; Y10T24/31; Y10T24/314; Y10T24/316; Y10T24/37; Y10T24/375; Y10T24/3755

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 201 words
A FASTENER FOR JOINING THE ADJACENT FREE SIDES OF TWO FLAPS, EACH OF SAID FLAPS HAVING A FRONT AND BACK SURFACE AND A PLURALITY OF OPENING THEREIN COMPRISING: A PLURALITY OF HOOK MEMBERS OF RESILIENT MATERIAL EACH CONSTRUCTED AND ARRANGED TO REMAIN IN PLACE ON SAID FLAP FRONT SURFACE OVER ONE OF SAID OPEININGS EACH OF SAID HOOK MEMBES HAVING A CURVED MAIN BODY PORTION, A HOOK PORTION PROJECTING FROM THE CENTRAL PORTION OF THE CONCAVE SIDE OF SAID CURVED MAIN BODY PORTION AND PROVIDED WITH A HOOK ON THE END THEREOF, AND A HANDLE PROTION CONNECTED TO SAID MAIN BODY PORTION ON THE CONVEX SIDE THEREOF, SAID CURVED MAIN BODY PORTION OF SAID HOOK MEMBERS OF SAID RESILIENT MATERIAL PROVIDING A SPRING ACTION TO HOLD SAID HOOK MEMBER OVER ONE OF SAID OPENINGS WHEN SAID HOOK PORTION PROJECTS THROUGH SAID ONE OPENING AND ONLY SAID HOOK BEARS AGAINST SAID BACK SURFACE OF SAID FLAP, SAID SPRING ACTION FIRMLY URGING SAID HOOK AGAINST THE BACK SURFACE OF SAID FLAP AND PORTIONS OF SAID CONCAVE SIDE OF SAID MAIN BODY PORTION AGAINST THE FRONT SURFACE OF SAID FLAP; AND MEANS FOR JOINING TOGETHER HOOK MEMBERS ON SAID ADJACENT SIDES OF SAID FLAPS.
Claim 2
Dependent Claim 201 words
A FASTENER FOR JOINING THE ADJACENT FREE SIDES OF TWO FLAPS, EACH OF SAID FLAPS HAVING A FRONT AND BACK SURFACE AND A PLURALITY OF OPENING THEREIN COMPRISING: A PLURALITY OF HOOK MEMBERS OF RESILIENT MATERIAL EACH CONSTRUCTED AND ARRANGED TO REMAIN IN PLACE ON SAID FLAP FRONT SURFACE OVER ONE OF SAID OPEININGS EACH OF SAID HOOK MEMBES HAVING A CURVED MAIN BODY PORTION, A HOOK PORTION PROJECTING FROM THE CENTRAL PORTION OF THE CONCAVE SIDE OF SAID CURVED MAIN BODY PORTION AND PROVIDED WITH A HOOK ON THE END THEREOF, AND A HANDLE PROTION CONNECTED TO SAID MAIN BODY PORTION ON THE CONVEX SIDE THEREOF, SAID CURVED MAIN BODY PORTION OF SAID HOOK MEMBERS OF SAID RESILIENT MATERIAL PROVIDING A SPRING ACTION TO HOLD SAID HOOK MEMBER OVER ONE OF SAID OPENINGS WHEN SAID HOOK PORTION PROJECTS THROUGH SAID ONE OPENING AND ONLY SAID HOOK BEARS AGAINST SAID BACK SURFACE OF SAID FLAP, SAID SPRING ACTION FIRMLY URGING SAID HOOK AGAINST THE BACK SURFACE OF SAID FLAP AND PORTIONS OF SAID CONCAVE SIDE OF SAID MAIN BODY PORTION AGAINST THE FRONT SURFACE OF SAID FLAP; AND MEANS FOR JOINING TOGETHER HOOK MEMBERS ON SAID ADJACENT SIDES OF SAID FLAPS.

References Cited (Backward Citations)

US276573A Cited
US630984A Cited
US774719A Cited
US1348703A Cited
US1505430A Cited
US3059353A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-02 1969-02-01 1969-08-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-02 1973-02-01 1973-08-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-02 1977-02-01 1977-08-03 $7700.00 Window Closed / Lapsed

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