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US2222732A Expired / Lapsed US ⏱️ 0.0 years remaining

Press

Assignee: Ohio Rubber Co
•
Filing: 1937-09-21
•
Granted: 1940-11-26
•
Expires: 1957-09-21
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Abstract

No abstract record available.

Inventors

  • 👤 Edmund M Winegar

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 07:19
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/32; B29C43/58; B29D; B29D30/00; B29D30/06; B29D30/52; B29D30/54; B30; B30B; B30B15/00; B30B15/16; B29C33/00; B29C33/20; B29C43/02; B29C43/10; B29C43/102; B29C43/104; Y; Y10; Y10S; Y10S60/00; Y10S60/911

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) 1943-11-26 1944-05-27 1944-11-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1947-11-26 1948-05-27 1948-11-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1951-11-26 1952-05-27 1952-11-26 $7700.00 Window Closed / Lapsed

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