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US3003074A Expired / Lapsed US ⏱️ 0.0 years remaining

Brush holder

Assignee: Motors Liquidation Co
•
Filing: 1958-11-06
•
Granted: 1961-10-03
•
Expires: 1978-11-06
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Abstract

No abstract record available.

Inventors

  • 👤 Carl J Finsterwalder

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 10:02
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/14; H02K5/143; H02K5/148

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE229951C Cited
US1271863A Cited
US1618877A Cited
US1991356A Cited
US2195801A Cited
US2663810A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-10-02 1965-04-03 1965-10-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-10-02 1969-04-03 1969-10-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-10-02 1973-04-03 1973-10-03 $7700.00 Window Closed / Lapsed

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