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US2867125A Expired / Lapsed US ⏱️ 0.0 years remaining

Friction material

Assignee: British Tyre and Rubber Co Ltd
•
Filing: 1955-06-24
•
Granted: 1959-01-06
•
Expires: 1975-06-24
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Abstract

No abstract record available.

Inventors

  • 👤 Glover Wilfrid

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 06:48
CPC Classifications
F; F16; F16D; F16D69/00; F16D69/02; F16D69/025

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1645552A Cited
US1983267A Cited
US2011496A Cited
US2205438A Cited
US2373876A Cited
US2267503A Cited
US2324589A Cited
US2428298A Cited
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US2517014A Cited
US2526059A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-01-05 1962-07-07 1963-01-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-01-05 1966-07-07 1967-01-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-01-05 1970-07-07 1971-01-06 $7700.00 Window Closed / Lapsed

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