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US2671534A Expired / Lapsed US ⏱️ 0.0 years remaining

Brake

Assignee: Borg Warner Corp
•
Filing: 1949-08-11
•
Granted: 1954-03-09
•
Expires: 1969-08-11
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Abstract

No abstract record available.

Inventors

  • 👤 Nutt Harold

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 11:46
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/04; F16D65/06; F16D65/065; F16D65/067

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US573689A Cited
US1455372A Cited
US1714833A Cited
US2006064A Cited
US2182386A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-03-08 1957-09-07 1958-03-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-03-08 1961-09-07 1962-03-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-03-08 1965-09-07 1966-03-09 $7700.00 Window Closed / Lapsed

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