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US3130111A Expired / Lapsed US ⏱️ 0.0 years remaining

Separable pile fastener

Assignee: SOBEF BREVETS DE FERMETURE COIRE S A Ste
•
Filing: 1961-08-14
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Granted: 1964-04-21
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Expires: 1981-08-14
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Abstract

No abstract record available.

Inventors

  • 👤 Izumi Manji

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:53
CPC Classifications
A; A44; A44B; A44B18/00; A44B18/0023; A44B18/0038; Y; Y10; Y10S; Y10S128/00; Y10S128/15; Y10T; Y10T24/00; Y10T24/27; Y10T24/2742; Y10T428/00; Y10T428/23907; Y10T428/23957; Y10T428/24; Y10T428/24008; Y10T428/24017

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 48 words
HOOK AND LOOP FASTENER MATERIAL HAVING BOTH HOOKS AND LOOPS ON THE SAME SURFACE OF A FOUNDATION PIECE, SAID HOOKS AND SAID LOOPS BEING INTERMINGLED SUBSTANTIALLY THROUGHOUT THE AREA OF SAID SURFACE, AND SAID HOOKS AND SAID LOOPS BEING CLOSELY SPACED IN THE FORMS OF A RAISED PILE.
Claim 2
Dependent Claim 48 words
HOOK AND LOOP FASTENER MATERIAL HAVING BOTH HOOKS AND LOOPS ON THE SAME SURFACE OF A FOUNDATION PIECE, SAID HOOKS AND SAID LOOPS BEING INTERMINGLED SUBSTANTIALLY THROUGHOUT THE AREA OF SAID SURFACE, AND SAID HOOKS AND SAID LOOPS BEING CLOSELY SPACED IN THE FORMS OF A RAISED PILE.

References Cited (Backward Citations)

US628335A Cited
US1484293A Cited
US1879257A Cited
US1939846A Cited
US1958436A Cited
US2717437A Cited
US2820277A Cited
US2985942A Cited
US3009235A Cited
US3076244A Cited
US3027566A Cited
US3063749A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-04-21 1967-10-21 1968-04-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-04-21 1971-10-21 1972-04-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-04-21 1975-10-21 1976-04-21 $7700.00 Window Closed / Lapsed

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