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US2565207A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for handling rigid sheets

Assignee: International Packaging Corp
•
Filing: 1947-11-06
•
Granted: 1951-08-21
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Expires: 1967-11-06
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Abstract

No abstract record available.

Inventors

  • 👤 Ray C Demler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 16:29
CPC Classifications
B; B65; B65G; B65G59/00; B65G59/02; B65G59/026; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/2042; Y10T74/20438

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US523384A Cited
US1242356A Cited
US1174739A Cited
US1691919A Cited
US1784335A Cited
US2396240A Cited
US2467493A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-08-20 1955-02-19 1955-08-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-08-20 1959-02-19 1959-08-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-08-20 1963-02-19 1963-08-21 $7700.00 Window Closed / Lapsed

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