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US2794974A Expired / Lapsed US ⏱️ 0.0 years remaining

Compensation for turbulence and other efects in intruder detection systems

Assignee: Kidde Inc
•
Filing: 1955-01-24
•
Granted: 1957-06-04
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Expires: 1975-01-24
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Abstract

No abstract record available.

Inventors

  • 👤 Samuel M Bagno
  • 👤 Jack B Cooper

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:55
CPC Classifications
G; G08; G08B; G08B19/00; G08B19/005; Y; Y10; Y10S; Y10S367/00; Y10S367/901

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2039404A Cited
US2709799A Cited
US2722677A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-06-03 1960-12-03 1961-06-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-06-03 1964-12-03 1965-06-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-06-03 1968-12-03 1969-06-04 $7700.00 Window Closed / Lapsed

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