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US3014550A Expired / Lapsed US ⏱️ 0.0 years remaining

Noise exposure meter

Assignee: Individual
•
Filing: 1958-02-10
•
Granted: 1961-12-26
•
Expires: 1978-02-10
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Abstract

No abstract record available.

Inventors

  • 👤 Robert S Gales
  • 👤 Rehman Irving

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:59
CPC Classifications
G; G01; G01H; G01H3/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US281352A Cited
US2322708A Cited
US925064A Cited
US1006612A Cited
US1048156A Cited
US2156945A Cited
US2884085A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-12-25 1965-06-26 1965-12-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-12-25 1969-06-26 1969-12-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-12-25 1973-06-26 1973-12-26 $7700.00 Window Closed / Lapsed

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