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US2007775A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making aircraft propellers

Assignee: AVIAT Manufacturing CORP
•
Filing: 1931-07-28
•
Granted: 1935-07-09
•
Expires: 1951-07-28
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Abstract

No abstract record available.

Inventors

  • 👤 Samuel H Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 17:45
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/78; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/49332; Y10T29/49334

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) 1938-07-08 1939-01-07 1939-07-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1942-07-08 1943-01-07 1943-07-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1946-07-08 1947-01-07 1947-07-09 $7700.00 Window Closed / Lapsed

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