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US3367466A Expired / Lapsed US ⏱️ 0.0 years remaining

Clutch bands with brazed and welded ends

Assignee: National Standard Co
•
Filing: 1966-03-11
•
Granted: 1968-02-06
•
Expires: 1986-03-11
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Abstract

No abstract record available.

Inventors

  • 👤 Ernest U Lang

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 17:15
CPC Classifications
F; F16; F16D; F16D41/00; F16D41/20; F16D41/203

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 66 words
A CLUTCH BAND COMPRISING AN ELONGATED FLAT SPRING METAL STRIP HAVING AN ANCHOR AT ONE TERMINAL END THEREOF DEFINED BY AN OUTER END PORTION DISPOSED IN SUPERIMPOSED RELATION WITH RESPECT TO AN INNER END PORTION, SAID OUTER AND INNER END PORTIONS HAVING OPPOSED SMALL AREAS THEREOF WELDED TO EACH OTHER, AND RELATIVELY LARGE AREAS OF SAID INNER AND OUTER END PORTIONS BEING BRAZED TO EACH OTHER.
Claim 2
Dependent Claim 66 words
A CLUTCH BAND COMPRISING AN ELONGATED FLAT SPRING METAL STRIP HAVING AN ANCHOR AT ONE TERMINAL END THEREOF DEFINED BY AN OUTER END PORTION DISPOSED IN SUPERIMPOSED RELATION WITH RESPECT TO AN INNER END PORTION, SAID OUTER AND INNER END PORTIONS HAVING OPPOSED SMALL AREAS THEREOF WELDED TO EACH OTHER, AND RELATIVELY LARGE AREAS OF SAID INNER AND OUTER END PORTIONS BEING BRAZED TO EACH OTHER.

References Cited (Backward Citations)

US2506728A Cited
US2510727A Cited
US2917144A Cited
US3266131A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-02-05 1971-08-07 1972-02-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-02-05 1975-08-07 1976-02-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-02-05 1979-08-07 1980-02-06 $7700.00 Window Closed / Lapsed

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