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US1650776A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: —
•
Filing: —
•
Granted: 1927-11-29
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Expires: 1944-11-29
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 09:58
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/26; F04D29/32; F04D29/34; F04D29/36; F04D29/362

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) 1930-11-28 1931-05-30 1931-11-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1934-11-28 1935-05-30 1935-11-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1938-11-28 1939-05-30 1939-11-29 $7700.00 Window Closed / Lapsed

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