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US2723072A Expired / Lapsed US ⏱️ 0.0 years remaining

Paper cover and container

Assignee: Individual
•
Filing: 1952-03-05
•
Granted: 1955-11-08
•
Expires: 1972-03-05
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Frank M Sayford

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 12:45
CPC Classifications
B; B65; B65D; B65D43/00; B65D43/02; B65D43/0202; B65D43/0214; B65D43/0218; B65D21/00; B65D21/02; B65D21/0209; B65D21/0217; B65D21/0222; B65D2205/00; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00064; B65D2543/00074; B65D2543/00092; B65D2543/00259; B65D2543/00268; B65D2543/00444; B65D2543/00481; B65D2543/0049; B65D2543/00509; B65D2543/00537; B65D2543/00555

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1062542A Cited
US1478146A Cited
US1973758A Cited
US2217619A Cited
US2230877A Cited
FR854458A Cited
US2350950A Cited
US2582541A Cited
FR978122A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-11-07 1959-05-09 1959-11-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-11-07 1963-05-09 1963-11-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-11-07 1967-05-09 1967-11-08 $7700.00 Window Closed / Lapsed

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