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US3407491A Expired / Lapsed US ⏱️ 0.0 years remaining

Molded commutator

Assignee: Motors Liquidation Co
•
Filing: 1965-10-23
•
Granted: 1968-10-29
•
Expires: 1985-10-23
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Abstract

No abstract record available.

Inventors

  • 👤 Carl L Clevenger
  • 👤 Edward B Hughel
  • 👤 Loren W Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 13:17
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/06; H01R43/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49011

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1622179A Cited
GB777025A Cited
US3177562A Cited
US3251120A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-10-29 1972-04-29 1972-10-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-10-29 1976-04-29 1976-10-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-10-29 1980-04-29 1980-10-29 $7700.00 Window Closed / Lapsed

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