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US2905862A Expired / Lapsed US ⏱️ 0.0 years remaining

Illumination control

Assignee: Electronics Corp of America
•
Filing: 1958-11-13
•
Granted: 1959-09-22
•
Expires: 1978-11-13
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Abstract

No abstract record available.

Inventors

  • 👤 Giuffrida Philip

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:03
CPC Classifications
H; H05; H05B; H05B39/00; H05B39/04; H05B39/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2027239A Cited
US2383644A Cited
US2838716A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-09-21 1963-03-23 1963-09-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-09-21 1967-03-23 1967-09-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-09-21 1971-03-23 1971-09-22 $7700.00 Window Closed / Lapsed

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