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US3145041A Expired / Lapsed US ⏱️ 0.0 years remaining

Zipper hook

Assignee: Individual
•
Filing: 1962-01-12
•
Granted: 1964-08-18
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Expires: 1982-01-12
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Abstract

No abstract record available.

Inventors

  • 👤 Richard A Grolig

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:44
CPC Classifications
A; A47; A47G; A47G25/00; A47G25/90; A47G25/902

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 147 words
THE COMBINATION OF A TAB WITH AN APERTURE AND A TOOL OF THE TYPE DESCRIBED FOR OPERATING THE TAB, SAID APERTURE HAVING PREDETERMINED TRANSVERSE DIMENSIONS AND BEING SPACED A PREDETERMINED DISTANCE FROM A LONGITUDINAL EDGE OF THE TAB SAID TOOL COMPRISING AN ELONGATED WIRE MEMBER, A FINGER ELEMENT HAVING TRANSVERSE DIMENSIONS LESS THAN SAID PREDETERMINED TRANSVERSE DIMENSIONS INTEGRAL WITH AND PROJECTING TRANSVERSELY IN A FIRST DIRECTION FROM ONE END PORTION OF SAID WIRE MEMBER FOR EXTENDING INTO SAID APERTURE IN THE TAB, AND ANOTHER ELEMENT INTEGRAL WITH SAID END PORTION OF THE WIRE MEMBER AXIALLY OUTWARDLY OF SAID FINGER ELEMENT A DISTANCE AT LEAST AS GREAT AS SAID PREDETERMINED DISTANCE AND INCLUDING OPPOSED SPACED APART LEG PORTIONS EXTENDING TRANSVERSELY OF THE WIRE MEMBER IN A SECOND DIRECTION OFFSET FROM SAID FIRST DIRECTION FOR EMBRACING OPPOSITE SIDES OF SAID TAB WHEN THE TOOL IS ASSEMBLED WITH THE TAB.
Claim 2
Dependent Claim 147 words
THE COMBINATION OF A TAB WITH AN APERTURE AND A TOOL OF THE TYPE DESCRIBED FOR OPERATING THE TAB, SAID APERTURE HAVING PREDETERMINED TRANSVERSE DIMENSIONS AND BEING SPACED A PREDETERMINED DISTANCE FROM A LONGITUDINAL EDGE OF THE TAB SAID TOOL COMPRISING AN ELONGATED WIRE MEMBER, A FINGER ELEMENT HAVING TRANSVERSE DIMENSIONS LESS THAN SAID PREDETERMINED TRANSVERSE DIMENSIONS INTEGRAL WITH AND PROJECTING TRANSVERSELY IN A FIRST DIRECTION FROM ONE END PORTION OF SAID WIRE MEMBER FOR EXTENDING INTO SAID APERTURE IN THE TAB, AND ANOTHER ELEMENT INTEGRAL WITH SAID END PORTION OF THE WIRE MEMBER AXIALLY OUTWARDLY OF SAID FINGER ELEMENT A DISTANCE AT LEAST AS GREAT AS SAID PREDETERMINED DISTANCE AND INCLUDING OPPOSED SPACED APART LEG PORTIONS EXTENDING TRANSVERSELY OF THE WIRE MEMBER IN A SECOND DIRECTION OFFSET FROM SAID FIRST DIRECTION FOR EMBRACING OPPOSITE SIDES OF SAID TAB WHEN THE TOOL IS ASSEMBLED WITH THE TAB.

References Cited (Backward Citations)

US1056506A Cited
US1350084A Cited
US1562034A Cited
US2502849A Cited
US2490739A Cited
US2854722A Cited
US2887751A Cited
US2920422A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-08-18 1968-02-17 1968-08-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-08-18 1972-02-17 1972-08-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-08-18 1976-02-17 1976-08-18 $7700.00 Window Closed / Lapsed

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