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US1845688A Expired / Lapsed US ⏱️ 0.0 years remaining

Rubberized fabric and process of producing the same

Assignee: Individual
•
Filing: 1929-11-13
•
Granted: 1932-02-16
•
Expires: 1949-11-13
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Abstract

No abstract record available.

Inventors

  • 👤 Frederick H Untiedt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 21:30
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/693; D06M23/00; D06M23/04; Y; Y10; Y10S; Y10S602/00; Y10S602/90

Claims Analysis

Total Claims: 0
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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) 1935-02-15 1935-08-17 1936-02-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1939-02-15 1939-08-17 1940-02-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1943-02-15 1943-08-17 1944-02-16 $7700.00 Window Closed / Lapsed

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