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US2728825A Expired / Lapsed US ⏱️ 0.0 years remaining

Direction signal switch

Assignee: Motors Liquidation Co
•
Filing: 1952-10-30
•
Granted: 1955-12-27
•
Expires: 1972-10-30
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Abstract

No abstract record available.

Inventors

  • 👤 Clovis W Lincoln
  • 👤 Errol A Schroeder
  • 👤 Ralph A Malone

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 02:03
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/34; B60Q1/40; B60Q1/42; B60Q1/425

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2236161A Cited
US2249120A Cited
US2249137A Cited
US2292491A Cited
US2275796A Cited
US2264225A Cited
US2308108A Cited
US2343355A Cited
US2427595A Cited
US2678358A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-12-26 1959-06-27 1959-12-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-12-26 1963-06-27 1963-12-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-12-26 1967-06-27 1967-12-27 $7700.00 Window Closed / Lapsed

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