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Patent US3201166A successfully refreshed from Google Patents.
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US3201166A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for lifting heavy articles

Assignee: GENCARELLI Inc
•
Filing: 1963-02-04
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Granted: 1965-08-17
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Expires: 1983-02-04
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Abstract

No abstract record available.

Inventors

  • 👤 Boutin Robert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 22:25
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/42; B66C1/44; B66C1/54; Y; Y10; Y10T; Y10T403/00; Y10T403/53; Y10T403/535

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1717817A Cited
US1779035A Cited
US1987415A Cited
US2719747A Cited
US2952295A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-16 1969-02-15 1969-08-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-16 1973-02-15 1973-08-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-16 1977-02-15 1977-08-17 $7700.00 Window Closed / Lapsed

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