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US2507626A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making coin wrappers

Assignee: EKSTRAND Manufacturing Co Inc
•
Filing: 1943-11-01
•
Granted: 1950-05-16
•
Expires: 1963-11-01
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Abstract

No abstract record available.

Inventors

  • 👤 Ernest W Ekstrand

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 09:52
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/001; B31B2155/00; B31B2155/001; B31B2155/0012; B31B2160/00; B31B2160/10; Y; Y10; Y10S; Y10S206/00; Y10S206/82

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE103422C Cited
US259238A Cited
US779155A Cited
US892474A Cited
US1130246A Cited
US1174486A Cited
US1247971A Cited
US1386770A Cited
FR683356A Cited
US2081409A Cited
US2114804A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-05-15 1953-11-14 1954-05-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-05-15 1957-11-14 1958-05-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-05-15 1961-11-14 1962-05-16 $7700.00 Window Closed / Lapsed

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