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US2140064A Expired / Lapsed US ⏱️ 0.0 years remaining

Fastening device

Assignee: ALBERT H TINNERMAN
•
Filing: 1937-10-04
•
Granted: 1938-12-13
•
Expires: 1957-10-04
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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 2026-10-23 02:33
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/04; F16B37/041; Y; Y10; Y10S; Y10S411/00; Y10S411/918; Y10S411/955; Y10S411/965; Y10S411/97

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1941-12-12 1942-06-13 1942-12-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1945-12-12 1946-06-13 1946-12-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1949-12-12 1950-06-13 1950-12-13 $7700.00 Window Closed / Lapsed

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