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US2306975A Expired / Lapsed US ⏱️ 0.0 years remaining

Fastener and fastener installation

Assignee: United Carr Fastener Corp
•
Filing: 1940-05-03
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Granted: 1942-12-29
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Expires: 1960-05-03
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Abstract

No abstract record available.

Inventors

  • 👤 Lloyd G Pender

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:09
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/12; F16B5/123; F16B5/125; F16B5/128; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965; Y10S411/97; Y10T; Y10T24/00; Y10T24/30; Y10T24/304; Y10T24/307

Claims Analysis

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References Cited (Backward Citations)

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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) 1945-12-28 1946-06-29 1946-12-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1949-12-28 1950-06-29 1950-12-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1953-12-28 1954-06-29 1954-12-29 $7700.00 Window Closed / Lapsed

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