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US2248364A Expired / Lapsed US ⏱️ 0.0 years remaining

Emergency brake

Assignee: Motors Liquidation Co
•
Filing: 1939-12-29
•
Granted: 1941-07-08
•
Expires: 1959-12-29
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Abstract

No abstract record available.

Inventors

  • 👤 Albert E Leach

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 22:59
CPC Classifications
B; B60; B60T; B60T7/00; B60T7/02; B60T7/08; B60T7/10; B60T7/102; B60T7/104; B60W; B60W30/00; B60W30/18; B60W2710/00; B60W2710/18; B60W30/1819; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20256; Y10T74/20262; Y10T74/20576; Y10T74/20636; Y10T74/20672; Y10T74/20684

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1944-07-07 1945-01-06 1945-07-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1948-07-07 1949-01-06 1949-07-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1952-07-07 1953-01-06 1953-07-08 $7700.00 Window Closed / Lapsed

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