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US3218864A Expired / Lapsed US ⏱️ 0.0 years remaining

Force ratio apparatus

Assignee: Honeywell Inc
•
Filing: 1962-08-07
•
Granted: 1965-11-23
•
Expires: 1982-08-07
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph F Schugt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 00:52
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/20; G01L1/22

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2772569A Cited
US3038339A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-22 1969-05-24 1969-11-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-22 1973-05-24 1973-11-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-22 1977-05-24 1977-11-23 $7700.00 Window Closed / Lapsed

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