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US1912213A Expired / Lapsed US ⏱️ 0.0 years remaining

Stress measuring

Assignee: Wired Radio Inc
•
Filing: 1928-04-12
•
Granted: 1933-05-30
•
Expires: 1948-04-12
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Abstract

No abstract record available.

Inventors

  • 👤 Nicolson Alexander Mclean

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 17:23
CPC Classifications
G; G01; G01R; G01R29/00; G01R29/22; Y; Y10; Y10S; Y10S73/00; Y10S73/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1936-05-29 1936-11-28 1937-05-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1940-05-29 1940-11-28 1941-05-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1944-05-29 1944-11-28 1945-05-30 $7700.00 Window Closed / Lapsed

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