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US2736389A Expired / Lapsed US ⏱️ 0.0 years remaining

Drive mechanism for a power mower

Assignee: Individual
•
Filing: 1951-11-06
•
Granted: 1956-02-28
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Expires: 1971-11-06
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Abstract

No abstract record available.

Inventors

  • 👤 William H Phelps

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 12:29
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/67; A01D34/68; A01D34/6806; E; E01; E01H; E01H5/00; E01H5/04; A01D2034/6843; A01D2101/00; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19949; Y10T74/19963; Y10T74/19972

Claims Analysis

Total Claims: 0
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-02-27 1959-08-29 1960-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-02-27 1963-08-29 1964-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-02-27 1967-08-29 1968-02-28 $7700.00 Window Closed / Lapsed

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