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US2869884A Expired / Lapsed US ⏱️ 0.0 years remaining

Chuck

Assignee: Bedford Gear & Machine Product
•
Filing: 1957-02-21
•
Granted: 1959-01-20
•
Expires: 1977-02-21
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Abstract

No abstract record available.

Inventors

  • 👤 Howard L Etchell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 13:46
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/16; B23B31/1627; B23B31/16275; Y; Y10; Y10T; Y10T279/00; Y10T279/19; Y10T279/1986

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2488822A Cited
US2569056A Cited
US2667358A Cited
US2687308A Cited
US2777704A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-01-19 1962-07-21 1963-01-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-01-19 1966-07-21 1967-01-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-01-19 1970-07-21 1971-01-20 $7700.00 Window Closed / Lapsed

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