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US2655841A Expired / Lapsed US ⏱️ 0.0 years remaining

Mechanism for freeing flaps and cutouts in carton blanks

Assignee: Gardner Board and Carton Co
•
Filing: 1949-07-19
•
Granted: 1953-10-20
•
Expires: 1969-07-19
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Abstract

No abstract record available.

Inventors

  • 👤 Anness Russell William

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 19:07
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/18; B26D7/1818; B31; B31B; B31B2100/00; B31B2100/002; B31B2100/0022; B31B2110/00; B31B2110/30; B31B2110/35; B31B50/00; B31B50/14; B31B50/20; B31B50/22; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/307; Y10T225/321; Y10T225/329; Y10T83/00; Y10T83/364

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1923121A Cited
US1987224A Cited
US2291063A Cited
US2351670A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-10-19 1957-04-20 1957-10-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-10-19 1961-04-20 1961-10-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-10-19 1965-04-20 1965-10-20 $7700.00 Window Closed / Lapsed

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