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US2845177A Expired / Lapsed US ⏱️ 0.0 years remaining

Inspection mechanism

Assignee: Motors Liquidation Co
•
Filing: 1956-06-25
•
Granted: 1958-07-29
•
Expires: 1976-06-25
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Abstract

No abstract record available.

Inventors

  • 👤 Wallace W Perkins
  • 👤 Warren E Dion

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 13:36
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/84; G01N21/88; G01N21/95; G01N21/951; Y; Y10; Y10S; Y10S209/00; Y10S209/934

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2051695A Cited
US2278800A Cited
US2580275A Cited
US2701055A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-07-28 1962-01-27 1962-07-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-07-28 1966-01-27 1966-07-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-07-28 1970-01-27 1970-07-29 $7700.00 Window Closed / Lapsed

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