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US2717683A Expired / Lapsed US ⏱️ 0.0 years remaining

Dime signal on paystation

Assignee: Automatic Electric Laboratories Inc
•
Filing: 1952-09-18
•
Granted: 1955-09-13
•
Expires: 1972-09-18
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Abstract

No abstract record available.

Inventors

  • 👤 Gallagher Ray John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:00
CPC Classifications
H; H04; H04M; H04M17/00; H04M17/02; H04M17/026

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US469649A Cited
US1143356A Cited
US917115A Cited
US1652239A Cited
US2204083A Cited
US2179091A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-09-12 1959-03-14 1959-09-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-09-12 1963-03-14 1963-09-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-09-12 1967-03-14 1967-09-13 $7700.00 Window Closed / Lapsed

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