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US2908365A Expired / Lapsed US ⏱️ 0.0 years remaining

Change speed mechanism in gear boxes

Assignee: Individual
•
Filing: 1955-03-29
•
Granted: 1959-10-13
•
Expires: 1975-03-29
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Abstract

No abstract record available.

Inventors

  • 👤 Zens Pierre Marie Felix
  • 👤 Honnore Michel Albert Jules

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 17:24
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/02; F16H61/0262; F16H2708/00; F16H2708/16; F16H2708/20; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19284; Y10T74/19288

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1403819A Cited
US1541240A Cited
US2653690A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-10-12 1963-04-13 1963-10-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-10-12 1967-04-13 1967-10-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-10-12 1971-04-13 1971-10-13 $7700.00 Window Closed / Lapsed

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