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US2955628A Expired / Lapsed US ⏱️ 0.0 years remaining

Chain saw

Assignee: Individual
•
Filing: 1959-03-31
•
Granted: 1960-10-11
•
Expires: 1979-03-31
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Abstract

No abstract record available.

Inventors

  • 👤 Wensloff Allen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 09:10
CPC Classifications
F; F01; F01N; F01N5/00; F01N5/02; B; B27; B27B; B27B17/00; B27B17/0008; F01N1/00; F01N2590/00; F01N2590/06; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US570441A Cited
US1237231A Cited
FR728467A Cited
US2843164A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-10-11 1964-04-11 1964-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-10-11 1968-04-11 1968-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-10-11 1972-04-11 1972-10-11 $7700.00 Window Closed / Lapsed

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