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US2333587A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Ivers Lee Co
•
Filing: 1942-11-19
•
Granted: 1943-11-02
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Expires: 1962-11-19
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Abstract

No abstract record available.

Inventors

  • 👤 Leroy L Salfisberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:15
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/04; B65D75/20; B65D75/52; B65D75/58; B65D75/5805; B65D75/5811; B65D2575/00; B65D2575/52; B65D2575/58; B65D2575/586; Y; Y10; Y10S; Y10S383/00; Y10S383/906

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1946-11-01 1947-05-03 1947-11-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1950-11-01 1951-05-03 1951-11-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1954-11-01 1955-05-03 1955-11-02 $7700.00 Window Closed / Lapsed

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