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US2960194A Expired / Lapsed US ⏱️ 0.0 years remaining

Trailer surge brake assembly

Assignee: Individual
•
Filing: 1957-03-14
•
Granted: 1960-11-15
•
Expires: 1977-03-14
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Abstract

No abstract record available.

Inventors

  • 👤 Olof E E Stromberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 03:17
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/107; B60T7/00; B60T7/12; B60T7/20

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1966129A Cited
US1896427A Cited
US2320585A Cited
DE754919C Cited
US2662616A Cited
US2737265A Cited
US2779443A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-11-15 1964-05-16 1964-11-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-11-15 1968-05-16 1968-11-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-11-15 1972-05-16 1972-11-15 $7700.00 Window Closed / Lapsed

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