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US2020804A Expired / Lapsed US ⏱️ 0.0 years remaining

Package

Assignee: Individual
•
Filing: 1934-05-29
•
Granted: 1935-11-12
•
Expires: 1954-05-29
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Abstract

No abstract record available.

Inventors

  • 👤 Hyman R Segal

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 04:22
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/52; B65D75/58; B65D33/00; B65D33/16; B65D33/25; B65D2575/00; B65D2575/52; B65D2575/58; B65D2575/586; Y; Y10; Y10S; Y10S383/00; Y10S383/906

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) 1938-11-11 1939-05-13 1939-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1942-11-11 1943-05-13 1943-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1946-11-11 1947-05-13 1947-11-12 $7700.00 Window Closed / Lapsed

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