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US2937482A Expired / Lapsed US ⏱️ 0.0 years remaining

Patty stacking machine

Assignee: NEEDHAM Manufacturing Co Inc
•
Filing: 1957-09-12
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Granted: 1960-05-24
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Expires: 1977-09-12
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Abstract

No abstract record available.

Inventors

  • 👤 Wesley E Lazott
  • 👤 Jr Raymond P Cutler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 10:29
CPC Classifications
B; B65; B65B; B65B35/00; B65B35/30; B65B35/50; B65B35/52

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1113932A Cited
US1552648A Cited
US2047272A Cited
US2016418A Cited
US2069926A Cited
US2051190A Cited
US2697507A Cited
US2792950A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-05-24 1963-11-23 1964-05-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-05-24 1967-11-23 1968-05-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-05-24 1971-11-23 1972-05-24 $7700.00 Window Closed / Lapsed

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