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US2227900A Expired / Lapsed US ⏱️ 0.0 years remaining

Manufacture of rubber articles

Assignee: Imperial Chemical Industries Ltd
•
Filing: 1937-02-09
•
Granted: 1941-01-07
•
Expires: 1957-02-09
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Abstract

No abstract record available.

Inventors

  • 👤 Habgood Bernard James
  • 👤 Morgan Leslie Budworth

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:52
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/12; C08J2321/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31826; Y10T428/31833; Y10T428/31837; Y10T428/31855; Y10T428/31931; Y10T428/31935

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1944-01-07 1944-07-08 1945-01-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1948-01-07 1948-07-08 1949-01-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1952-01-07 1952-07-08 1953-01-07 $7700.00 Window Closed / Lapsed

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