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US2513340A Expired / Lapsed US ⏱️ 0.0 years remaining

Angular velocity responsive apparatus

Assignee: Unisys Corp
•
Filing: 1945-10-17
•
Granted: 1950-07-04
•
Expires: 1965-10-17
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Abstract

No abstract record available.

Inventors

  • 👤 Lyman Joseph

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 00:35
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/56; G01C19/5607

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1728904A Cited
GB289862A Cited
US2266449A Cited
DE692497C Cited
US2231439A Cited
US2309853A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-07-03 1954-01-02 1954-07-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-07-03 1958-01-02 1958-07-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-07-03 1962-01-02 1962-07-04 $7700.00 Window Closed / Lapsed

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