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US2675827A Expired / Lapsed US ⏱️ 0.0 years remaining

Auxiliary brake valve with vehicle stop light circuit breaker

Assignee: FRED SCHUNK
•
Filing: 1949-12-12
•
Granted: 1954-04-20
•
Expires: 1969-12-12
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Abstract

No abstract record available.

Inventors

  • 👤 Charles L Craddock

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 05:43
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/28; Y; Y10; Y10T; Y10T137/00; Y10T137/8376; Y10T137/8593; Y10T137/87257

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB189617403A Cited
US1951882A Cited
US2134902A Cited
US1758419A Cited
US1946759A Cited
US2098736A Cited
US2254523A Cited
US2208220A Cited
CH214127A Cited
US2250220A Cited
US2301037A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-04-19 1957-10-19 1958-04-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-04-19 1961-10-19 1962-04-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-04-19 1965-10-19 1966-04-20 $7700.00 Window Closed / Lapsed

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