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US3042375A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable hoist

Assignee: All American Engineering Co
•
Filing: 1959-05-20
•
Granted: 1962-07-03
•
Expires: 1979-05-20
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Abstract

No abstract record available.

Inventors

  • 👤 Edward J Fahey
  • 👤 Edwin B Pierce

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 15:44
CPC Classifications
B; B66; B66D; B66D3/00; B66D3/18; B66D3/20; B66D3/22; Y; Y10; Y10S; Y10S254/00; Y10S254/901; Y10S254/902

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE471227C Cited
US917356A Cited
DE378940C Cited
US1585065A Cited
US1637818A Cited
US2244221A Cited
US2354387A Cited
US2391172A Cited
US2391580A Cited
US2402289A Cited
US2881882A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-07-02 1966-01-01 1966-07-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-07-02 1970-01-01 1970-07-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-07-02 1974-01-01 1974-07-03 $7700.00 Window Closed / Lapsed

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