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US1747162A Expired / Lapsed US ⏱️ 0.0 years remaining

Power shovel

Assignee: Goodman Manufacturing Co LP
•
Filing: 1926-08-05
•
Granted: 1930-02-18
•
Expires: 1946-08-05
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Abstract

No abstract record available.

Inventors

  • 👤 Charles E Davis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 10:06
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/348; E02F3/3483; E02F9/00; E02F9/08; E02F9/0808

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1933-02-17 1933-08-19 1934-02-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1937-02-17 1937-08-19 1938-02-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1941-02-17 1941-08-19 1942-02-18 $7700.00 Window Closed / Lapsed

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