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US1090535A Expired / Lapsed US ⏱️ 0.0 years remaining

Process of vulcanization.

Assignee: APSLEY RUBBER Co
•
Filing: 1913-02-12
•
Granted: 1914-03-17
•
Expires: 1933-02-12
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Abstract

No abstract record available.

Inventors

  • 👤 William G Hill

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 08:21
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/36; B29C48/50; B29C48/76; Y; Y10; Y10S; Y10S264/00; Y10S264/50; Y10S528/00; Y10S528/931

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) 1917-03-16 1917-09-15 1918-03-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1921-03-16 1921-09-15 1922-03-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1925-03-16 1925-09-15 1926-03-17 $7700.00 Window Closed / Lapsed

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