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US1629221A Expired / Lapsed US ⏱️ 0.0 years remaining

Recording scale

Assignee: Individual
•
Filing: 1925-07-09
•
Granted: 1927-05-17
•
Expires: 1945-07-09
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Abstract

No abstract record available.

Inventors

  • 👤 Macnutt Barry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 08:32
CPC Classifications
G; G01; G01G; G01G7/00; G01G7/02; G01G7/04; Y; Y10; Y10S; Y10S177/00; Y10S177/05

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) 1930-05-16 1930-11-15 1931-05-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1934-05-16 1934-11-15 1935-05-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1938-05-16 1938-11-15 1939-05-17 $7700.00 Window Closed / Lapsed

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