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US3492182A Expired / Lapsed US ⏱️ 0.0 years remaining

Manufacture of street signs and the like

Assignee: Individual
•
Filing: 1967-02-16
•
Granted: 1970-01-27
•
Expires: 1987-02-16
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Abstract

No abstract record available.

Inventors

  • 👤 Edward J Howard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 13:43
CPC Classifications
G; G09; G09F; G09F13/00; G09F13/16; B; B29; B29C; B29C63/00; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/19; Y10T156/1994

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1116692A Cited
US2808871A Cited
US3380869A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-01-26 1973-07-28 1974-01-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-01-26 1977-07-28 1978-01-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-01-26 1981-07-28 1982-01-27 $7700.00 Window Closed / Lapsed

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