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US2000769A Expired / Lapsed US ⏱️ 0.0 years remaining

Nonmetallic gear wheels

Assignee: General Electric Co
•
Filing: 1932-08-17
•
Granted: 1935-05-07
•
Expires: 1952-08-17
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Abstract

No abstract record available.

Inventors

  • 👤 Clarence W Mansur

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 08:03
CPC Classifications
B; B60; B60B; B60B5/00; B60B5/02; F; F16; F16H; F16H55/00; F16H55/02; F16H55/06; Y; Y10; Y10S; Y10S428/00; Y10S428/906; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1026; Y10T428/00; Y10T428/21; Y10T428/211; Y10T428/24; Y10T428/24777; Y10T428/24785; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18072; Y10T74/1808; Y10T74/19; Y10T74/1987; Y10T74/19893; Y10T74/19916

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) 1938-05-06 1938-11-05 1939-05-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1942-05-06 1942-11-05 1943-05-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1946-05-06 1946-11-05 1947-05-07 $7700.00 Window Closed / Lapsed

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