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US2688059A Expired / Lapsed US ⏱️ 0.0 years remaining

Electromechanical device

Assignee: Motorola Solutions Inc
•
Filing: 1950-08-14
•
Granted: 1954-08-31
•
Expires: 1970-08-14
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Abstract

No abstract record available.

Inventors

  • 👤 Alfred S Holzinger
  • 👤 Peth Robert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 03:12
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/30; H01H51/32

Claims Analysis

Total Claims: 0
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-08-30 1958-03-01 1958-08-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-08-30 1962-03-01 1962-08-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-08-30 1966-03-01 1966-08-31 $7700.00 Window Closed / Lapsed

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