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US2944526A Expired / Lapsed US ⏱️ 0.0 years remaining

Hydraulic accelerometer

Assignee: Cadillac Gage Co
•
Filing: 1956-11-21
•
Granted: 1960-07-12
•
Expires: 1976-11-21
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Abstract

No abstract record available.

Inventors

  • 👤 Jarvis John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 03:03
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/03; G01P15/038; Y; Y10; Y10T; Y10T137/00; Y10T137/2278; Y10T137/2409

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE680141C Cited
GB561759A Cited
FR893211A Cited
US2500407A Cited
US2520944A Cited
US2473903A Cited
US2698157A Cited
US2767689A Cited
US2790427A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-07-12 1964-01-11 1964-07-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-07-12 1968-01-11 1968-07-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-07-12 1972-01-11 1972-07-12 $7700.00 Window Closed / Lapsed

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