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US1985045A Expired / Lapsed US ⏱️ 0.0 years remaining

Manufacture of goods of or containing rubber or similar material

Assignee: Dunlop Rubber Co Ltd
•
Filing: 1932-12-28
•
Granted: 1934-12-18
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Expires: 1952-12-28
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Abstract

No abstract record available.

Inventors

  • 👤 Madge Evelyn William
  • 👤 Ward Albert Nelson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 01:40
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/28; C08J9/0014; C08J9/0023; C08L; C08L21/00; B; B29; B29C; B29C33/00; B29C33/56; C08J2201/00; C08J2201/04; C08J2201/05; C08J2201/0504; C08J2321/00

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) 1937-12-17 1938-06-18 1938-12-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1941-12-17 1942-06-18 1942-12-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1945-12-17 1946-06-18 1946-12-18 $7700.00 Window Closed / Lapsed

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