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US2335139A Expired / Lapsed US ⏱️ 0.0 years remaining

Manufacture of rubber articles

Assignee: Goodrich Corp
•
Filing: 1940-09-25
•
Granted: 1943-11-23
•
Expires: 1960-09-25
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Abstract

No abstract record available.

Inventors

  • 👤 Helen E Wright

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 08:27
CPC Classifications
A; A42; A42C; A42C1/00; B; B29; B29C; B29C59/00; B29C59/02; B29C59/021; B29C35/00; B29C35/02; B29C37/00; B29C37/006; B29L; B29L2031/00; B29L2031/48; B29L2031/4807; B29L2031/4814; B29L2031/4828; Y; Y10; Y10S; Y10S264/00; Y10S264/50; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089

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) 1946-11-22 1947-05-24 1947-11-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1950-11-22 1951-05-24 1951-11-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1954-11-22 1955-05-24 1955-11-23 $7700.00 Window Closed / Lapsed

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