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US2419063A Expired / Lapsed US ⏱️ 0.0 years remaining

Gyroscope control

Assignee: Individual
•
Filing: 1939-11-10
•
Granted: 1947-04-15
•
Expires: 1959-11-10
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Abstract

No abstract record available.

Inventors

  • 👤 Fischer Franz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 06:51
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/44; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1229; Y10T74/1232; Y10T74/125

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1228061A Cited
US1485783A Cited
US2041526A Cited
US1984874A Cited
US2093503A Cited
FR773968A Cited
US2188606A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-04-14 1950-10-14 1951-04-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-04-14 1954-10-14 1955-04-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-04-14 1958-10-14 1959-04-15 $7700.00 Window Closed / Lapsed

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