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US3411103A Expired / Lapsed US ⏱️ 0.0 years remaining

Angle-lock signal processing system including a digital feedback loop

Assignee: CIE FRANCAISE
•
Filing: 1966-05-16
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Granted: 1968-11-12
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Expires: 1986-05-16
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Abstract

No abstract record available.

Inventors

  • 👤 Deman Pierre
  • 👤 Lukasiewicz Andre

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 20:06
CPC Classifications
H; H03; H03L; H03L7/00; H03L7/06; H03L7/08; H03L7/14; H03D; H03D3/00; H03D3/02; H03D3/24; H03D3/241; H03D3/242; H03J; H03J7/00; H03J7/02; H03J7/04; H03J7/06; H03J7/18; H03J7/20; H03J7/28

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2982921A Cited
US3223943A Cited
US3275940A Cited
US3290611A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-11-12 1972-05-13 1972-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-11-12 1976-05-13 1976-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-11-12 1980-05-13 1980-11-12 $7700.00 Window Closed / Lapsed

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