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US2948062A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of forming a self-clinching and sealing fastener

Assignee: Individual
•
Filing: 1957-07-17
•
Granted: 1960-08-09
•
Expires: 1977-07-17
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Abstract

No abstract record available.

Inventors

  • 👤 George A Tinnerman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 22:32
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/12; F16B5/123; F16B5/125; Y; Y10; Y10S; Y10S411/00; Y10S411/915; Y10T; Y10T24/00; Y10T24/34; Y10T24/3427; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49922

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1765052A Cited
US2041514A Cited
US2217574A Cited
US2698472A Cited
US2786249A Cited
US2833011A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-08-09 1964-02-08 1964-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-08-09 1968-02-08 1968-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-08-09 1972-02-08 1972-08-09 $7700.00 Window Closed / Lapsed

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