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US2096933A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for the manufacture of microporous rubber compositions

Assignee: Exide Technologies LLC
•
Filing: 1934-03-30
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Granted: 1937-10-26
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Expires: 1954-03-30
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Abstract

No abstract record available.

Inventors

  • 👤 William J Burgess

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:39
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/0066; C08L; C08L21/00; C08J2321/00

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) 1940-10-25 1941-04-26 1941-10-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1944-10-25 1945-04-26 1945-10-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1948-10-25 1949-04-26 1949-10-26 $7700.00 Window Closed / Lapsed

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