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US2808041A Expired / Lapsed US ⏱️ 0.0 years remaining

Engine

Assignee: Motors Liquidation Co
•
Filing: 1954-12-31
•
Granted: 1957-10-01
•
Expires: 1974-12-31
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Abstract

No abstract record available.

Inventors

  • 👤 Dolza John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 16:50
CPC Classifications
F; F02; F02M; F02M35/00; F02M35/10; F02M35/10006; F02M35/10026; F02M35/10052; F02B; F02B27/00; F02B27/005; F02B27/006; F02B75/00; F02B75/16; F02B75/18; F02B75/22; F02B75/221; F02F; F02F1/00; F02F1/24; F02F1/243; F02M35/10091; F02M35/10131; F02M35/10242; F02M35/10288; F02M35/104; F02M35/116; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1916500A Cited
GB620251A Cited
US2640471A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-09-30 1961-04-01 1961-10-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-09-30 1965-04-01 1965-10-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-09-30 1969-04-01 1969-10-01 $7700.00 Window Closed / Lapsed

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