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US2068633A Expired / Lapsed US ⏱️ 0.0 years remaining

Snap fastener

Assignee: United Carr Fastener Corp
•
Filing: 1934-05-22
•
Granted: 1937-01-19
•
Expires: 1954-05-22
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Abstract

No abstract record available.

Inventors

  • 👤 Upham Preston

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 17:15
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/12; F16B5/123; F16B5/125; F16B5/128; Y; Y10; Y10T; Y10T24/00; Y10T24/30; Y10T24/304; Y10T24/307

Claims Analysis

Total Claims: 0
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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) 1940-01-19 1940-07-20 1941-01-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1944-01-19 1944-07-20 1945-01-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1948-01-19 1948-07-20 1949-01-19 $7700.00 Window Closed / Lapsed

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