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US2860293A Expired / Lapsed US ⏱️ 0.0 years remaining

Servo overtravel correcting system

Assignee: Gilfillan Bros Inc
•
Filing: 1955-09-19
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Granted: 1958-11-11
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Expires: 1975-09-19
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Abstract

No abstract record available.

Inventors

  • 👤 George M Salamonovich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 07:53
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/14

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2452311A Cited
US2760131A Cited
US2781482A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-11-10 1962-05-12 1962-11-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-11-10 1966-05-12 1966-11-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-11-10 1970-05-12 1970-11-11 $7700.00 Window Closed / Lapsed

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