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US2698013A Expired / Lapsed US ⏱️ 0.0 years remaining

Engine accessory drive

Assignee: Motors Liquidation Co
•
Filing: 1950-07-01
•
Granted: 1954-12-28
•
Expires: 1970-07-01
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Abstract

No abstract record available.

Inventors

  • 👤 William E Brill
  • 👤 Alien H Glasenapp
  • 👤 David J Watt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 13:12
CPC Classifications
F; F02; F02B; F02B33/00; F02M; F02M2700/00; F02M2700/33; F02M2700/331; F02M2700/333; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19628; Y10T74/19633

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1602983A Cited
US1999267A Cited
US2027592A Cited
US2055014A Cited
US2437954A Cited
US2380113A Cited
US2407114A Cited
US2463828A Cited
US2455870A Cited
US2516077A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-12-27 1958-06-28 1958-12-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-12-27 1962-06-28 1962-12-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-12-27 1966-06-28 1966-12-28 $7700.00 Window Closed / Lapsed

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