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US2747623A Expired / Lapsed US ⏱️ 0.0 years remaining

Saw chain cutter

Assignee: OREGON SAW CHAIN CORP
•
Filing: 1953-05-26
•
Granted: 1956-05-29
•
Expires: 1973-05-26
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph B Cox

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 06:48
CPC Classifications
B; B27; B27B; B27B33/00; B27B33/14; B27B33/142; Y; Y10; Y10T; Y10T83/00; Y10T83/909; Y10T83/925

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2534591A Cited
US2622636A Cited
US2508784A Cited
US2558678A Cited
US2655958A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-05-29 1959-11-28 1960-05-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-05-29 1963-11-28 1964-05-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-05-29 1967-11-28 1968-05-29 $7700.00 Window Closed / Lapsed

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