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US2535472A Expired / Lapsed US ⏱️ 0.0 years remaining

Delayed-action zero set for parking time meters

Assignee: Individual
•
Filing: 1949-11-14
•
Granted: 1950-12-26
•
Expires: 1969-11-14
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Abstract

No abstract record available.

Inventors

  • 👤 Straud K Wood

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 11:22
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/24; G07F17/246

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2096115A Cited
US2178315A Cited
US2095114A Cited
US2251407A Cited
US2462610A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-12-25 1954-06-26 1954-12-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-12-25 1958-06-26 1958-12-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-12-25 1962-06-26 1962-12-26 $7700.00 Window Closed / Lapsed

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