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US2517153A Expired / Lapsed US ⏱️ 0.0 years remaining

Telescopic power down hoist

Assignee: Gar Wood Industries Inc
•
Filing: 1946-08-16
•
Granted: 1950-08-01
•
Expires: 1966-08-16
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Abstract

No abstract record available.

Inventors

  • 👤 Louis S Wood

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 04:14
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/08; F15B15/14; F15B15/16; B; B60; B60P; B60P1/00; B60P1/04; B60P1/16; B60P1/162

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US298224A Cited
US501426A Cited
US513493A Cited
FR801573A Cited
US2233521A Cited
US2308099A Cited
US2390702A Cited
US2438285A Cited
US2453350A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-07-31 1954-01-30 1954-08-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-07-31 1958-01-30 1958-08-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-07-31 1962-01-30 1962-08-01 $7700.00 Window Closed / Lapsed

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