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US3128667A Expired / Lapsed US ⏱️ 0.0 years remaining

Staple having a leg configuration for securing wood or metal studding

Assignee: United Shoe Machinery Corp
•
Filing: 1959-11-19
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Granted: 1964-04-14
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Expires: 1979-11-19
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Abstract

No abstract record available.

Inventors

  • 👤 Raymond M Tremblay

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 12:31
CPC Classifications
F; F16; F16B; F16B15/00; F16B15/08; Y; Y10; Y10S; Y10S411/00; Y10S411/92

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 138 words
A STAPLE FORMED OF SHEET METAL COMPRISING AN ELONGATED BACK PORTION AND A PAIR OF ATTACHING LEGS EXTENDING FROM THE ENDS OF THE BACK IN SPACED RELATION TO EACH OTHER, SAID BACK AND SAID LEGS LYING IN A COMMON PLANE, EACH OF SAID LEGS BEING GENERALLY CHANNEL-SHAPED AND HAVING SIDE EDGE PORTIONS WHICH EXTEND DIAGONALLY OUTWARDLY IN RELATION TO SAID PLANE AND IN A DIRECTION AWAY FROM THE OTHER LEG, SAID LEGS BEING SPACED APART A DISTANCE AT LEAST SEVERAL TIMES THAT OF THE OVER-ALL WIDTH OF SAID LEGS, EACH OF SAID SIDE EDGE PORTIONS HAVING SEMI-CIRCULAR NOTCHES FORMED THEREIN, THE AXIS OF EACH NOTCH BEING SUBSTANTIALLY PERPENDICULAR TO THE PLANE OF THE PORTION OF THE LEG IN WHICH IT IS FORMED AND OF A DEPTH SUFFICIENT TO RECEIVE AND ENGAGE THE EDGE PORTION OF A METAL STUD.
Claim 2
Dependent Claim 138 words
A STAPLE FORMED OF SHEET METAL COMPRISING AN ELONGATED BACK PORTION AND A PAIR OF ATTACHING LEGS EXTENDING FROM THE ENDS OF THE BACK IN SPACED RELATION TO EACH OTHER, SAID BACK AND SAID LEGS LYING IN A COMMON PLANE, EACH OF SAID LEGS BEING GENERALLY CHANNEL-SHAPED AND HAVING SIDE EDGE PORTIONS WHICH EXTEND DIAGONALLY OUTWARDLY IN RELATION TO SAID PLANE AND IN A DIRECTION AWAY FROM THE OTHER LEG, SAID LEGS BEING SPACED APART A DISTANCE AT LEAST SEVERAL TIMES THAT OF THE OVER-ALL WIDTH OF SAID LEGS, EACH OF SAID SIDE EDGE PORTIONS HAVING SEMI-CIRCULAR NOTCHES FORMED THEREIN, THE AXIS OF EACH NOTCH BEING SUBSTANTIALLY PERPENDICULAR TO THE PLANE OF THE PORTION OF THE LEG IN WHICH IT IS FORMED AND OF A DEPTH SUFFICIENT TO RECEIVE AND ENGAGE THE EDGE PORTION OF A METAL STUD.

References Cited (Backward Citations)

US1654371A Cited
US2033613A Cited
US2111404A Cited
US2122814A Cited
US2128443A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-04-14 1967-10-14 1968-04-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-04-14 1971-10-14 1972-04-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-04-14 1975-10-14 1976-04-14 $7700.00 Window Closed / Lapsed

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