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US1736683A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Individual
•
Filing: 1927-12-10
•
Granted: 1929-11-19
•
Expires: 1947-12-10
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Abstract

No abstract record available.

Inventors

  • 👤 Claude S Wakeland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:33
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/02; H01H51/04; H01H51/12

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) 1932-11-18 1933-05-20 1933-11-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1936-11-18 1937-05-20 1937-11-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1940-11-18 1941-05-20 1941-11-19 $7700.00 Window Closed / Lapsed

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