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US3539748A Expired / Lapsed US ⏱️ 0.0 years remaining

Center tap potentiometer center biased by linearly movable microswitch actuating control rods

Assignee: CIMCORP GCA CORPORATION'S
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Filing: 1968-05-01
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Granted: 1970-11-10
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Expires: 1988-05-01
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Abstract

No abstract record available.

Inventors

  • 👤 Karl E Neumeier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 16:35
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/30; H01C10/32; H01C10/36; H01H; H01H19/00; H01H19/54; H01H19/60; H01H19/635; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/1892; Y10T74/20; Y10T74/20006

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1905503A Cited
FR992651A Cited
US2752540A Cited
US2791647A Cited
US2859316A Cited
US3109318A Cited
US3428887A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-11-09 1974-05-11 1974-11-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-11-09 1978-05-11 1978-11-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-11-09 1982-05-11 1982-11-10 $7700.00 Window Closed / Lapsed

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