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US2718878A Expired / Lapsed US ⏱️ 0.0 years remaining

Motor having a diaphragm actuated by fluid pressure

Assignee: Honeywell Inc
•
Filing: 1954-02-02
•
Granted: 1955-09-27
•
Expires: 1974-02-02
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Abstract

No abstract record available.

Inventors

  • 👤 Bois Robert Clark Du

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:05
CPC Classifications
G; G01; G01D; G01D15/00; G01D15/24; Y; Y10; Y10T; Y10T137/00; Y10T137/2278

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2181120A Cited
US1985589A Cited
US2333044A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-09-26 1959-03-28 1959-09-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-09-26 1963-03-28 1963-09-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-09-26 1967-03-28 1967-09-27 $7700.00 Window Closed / Lapsed

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