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US2885210A Expired / Lapsed US ⏱️ 0.0 years remaining

Self releasing collet

Assignee: Individual
•
Filing: 1957-10-10
•
Granted: 1959-05-05
•
Expires: 1977-10-10
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Abstract

No abstract record available.

Inventors

  • 👤 George A Sima

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 10:56
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/20; B23B31/201; B23B31/2012; B23B31/20125; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17411; Y10T279/17487; Y10T279/17504; Y10T279/17512; Y10T279/19; Y10T279/1986; Y10T279/1993; Y10T279/34; Y10T279/3481

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1973942A Cited
US2002282A Cited
US2272185A Cited
US2469014A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-05-04 1962-11-03 1963-05-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-05-04 1966-11-03 1967-05-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-05-04 1970-11-03 1971-05-05 $7700.00 Window Closed / Lapsed

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