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US2992417A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic balance-sensitivity-linearity correcting unit for use with data recording and telemetering system

Assignee: CHANCE VOUGHT Corp
•
Filing: 1955-07-11
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Granted: 1961-07-11
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Expires: 1975-07-11
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Abstract

No abstract record available.

Inventors

  • 👤 Edwin G Hoefs
  • 👤 Gail T Litton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 21:33
CPC Classifications
G; G06; G06F; G06F11/00; G11; G11B; G11B5/00; G11B5/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1929241A Cited
US2039404A Cited
US2663855A Cited
US2820893A Cited
US2753547A Cited
US2753546A Cited
US2915741A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-07-10 1965-01-09 1965-07-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-07-10 1969-01-09 1969-07-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-07-10 1973-01-09 1973-07-11 $7700.00 Window Closed / Lapsed

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