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US1738010A Expired / Lapsed US ⏱️ 0.0 years remaining

Flying machine

Assignee: Individual
•
Filing: 1927-04-28
•
Granted: 1929-12-03
•
Expires: 1947-04-28
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Abstract

No abstract record available.

Inventors

  • 👤 Herman H D Klinker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 10:31
CPC Classifications
B; B64; B64B; B64B1/00

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) 1932-12-02 1933-06-03 1933-12-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1936-12-02 1937-06-03 1937-12-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1940-12-02 1941-06-03 1941-12-03 $7700.00 Window Closed / Lapsed

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