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US1994431A Expired / Lapsed US ⏱️ 0.0 years remaining

Stamp and recorder

Assignee: T L MAY Corp
•
Filing: 1933-10-30
•
Granted: 1935-03-12
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Expires: 1953-10-30
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Abstract

No abstract record available.

Inventors

  • 👤 May Thomas Leslie

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 14:08
CPC Classifications
G; G06; G06C; G06C27/00

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) 1938-03-11 1938-09-10 1939-03-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1942-03-11 1942-09-10 1943-03-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1946-03-11 1946-09-10 1947-03-12 $7700.00 Window Closed / Lapsed

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