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US2976779A Expired / Lapsed US ⏱️ 0.0 years remaining

Pallet making machine and process

Assignee: CHARLES DREIFUS JR
•
Filing: 1956-12-03
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Granted: 1961-03-28
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Expires: 1976-12-03
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Abstract

No abstract record available.

Inventors

  • 👤 Hamilton Joseph Portola
  • 👤 George C Burkhardt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 06:13
CPC Classifications
B; B27; B27F; B27F7/00; B27F7/15; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53696

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US957159A Cited
US1245450A Cited
US1289607A Cited
US2017583A Cited
US2289855A Cited
US2282750A Cited
US2710566A Cited
US2708862A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-03-27 1964-09-26 1965-03-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-03-27 1968-09-26 1969-03-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-03-27 1972-09-26 1973-03-28 $7700.00 Window Closed / Lapsed

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