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US3015162A Expired / Lapsed US ⏱️ 0.0 years remaining

Trailer coupling guide

Assignee: Individual
•
Filing: 1958-07-08
•
Granted: 1962-01-02
•
Expires: 1978-07-08
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Abstract

No abstract record available.

Inventors

  • 👤 Herman C Bohnet

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 14:32
CPC Classifications
B; B60; B60D; B60D1/00; B60D1/24; B60D1/36

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1135914A Cited
US2735639A Cited
US706175A Cited
US1572851A Cited
US1914617A Cited
US2417234A Cited
US2555954A Cited
US2760744A Cited
US2794263A Cited
US2815732A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-01-01 1965-07-03 1966-01-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-01-01 1969-07-03 1970-01-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-01-01 1973-07-03 1974-01-02 $7700.00 Window Closed / Lapsed

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