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US1966334A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Individual
•
Filing: 1932-05-23
•
Granted: 1934-07-10
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Expires: 1952-05-23
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Abstract

No abstract record available.

Inventors

  • 👤 Raymond A Cruse

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 18:41
CPC Classifications
E; E05; E05B; E05B37/00; E05B37/02; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5611; Y10T70/5757; Y10T70/5765; Y10T70/577; Y10T70/5783; Y10T70/70; Y10T70/7153; Y10T70/7181; Y10T70/7198; Y10T70/7237; Y10T70/726; Y10T70/7305; Y10T70/80; Y10T70/8297; Y10T70/8324

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1937-07-09 1938-01-08 1938-07-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1941-07-09 1942-01-08 1942-07-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1945-07-09 1946-01-08 1946-07-10 $7700.00 Window Closed / Lapsed

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