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US2265957A Expired / Lapsed US ⏱️ 0.0 years remaining

Locking fastener

Assignee: Tinnerman Products Inc
•
Filing: 1940-11-20
•
Granted: 1941-12-09
•
Expires: 1960-11-20
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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 2026-11-06 01:15
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/12; F16B5/123; F16B5/125; F16B5/128; F16B9/00; F16B9/05; F16B9/056; F16B9/058; F16B2200/00; F16B2200/20; Y; Y10; Y10S; Y10S220/00; Y10S220/03; Y10T; Y10T24/00; Y10T24/30; Y10T24/304; Y10T24/307

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) 1944-12-08 1945-06-09 1945-12-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1948-12-08 1949-06-09 1949-12-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1952-12-08 1953-06-09 1953-12-09 $7700.00 Window Closed / Lapsed

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