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US2863595A Expired / Lapsed US ⏱️ 0.0 years remaining

Molded pulp packaging members

Assignee: Keyes Fibre Corp
•
Filing: 1953-11-23
•
Granted: 1958-12-09
•
Expires: 1973-11-23
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Abstract

No abstract record available.

Inventors

  • 👤 Richard L Emery

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 01:49
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/02; B65D81/05; B65D81/127; B65D81/133

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2231981A Cited
US2217455A Cited
US2699865A Cited
US2758772A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-12-08 1962-06-09 1962-12-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-12-08 1966-06-09 1966-12-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-12-08 1970-06-09 1970-12-09 $7700.00 Window Closed / Lapsed

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