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US2678739A Expired / Lapsed US ⏱️ 0.0 years remaining

Feeding drum and chute

Assignee: INCRO Inc
•
Filing: 1951-08-21
•
Granted: 1954-05-18
•
Expires: 1971-08-21
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Abstract

No abstract record available.

Inventors

  • 👤 Schmid Herman
  • 👤 Albert P Hobush

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 22:48
CPC Classifications
A; A23; A23N; A23N12/00; A23N12/08; A23N12/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

AT120871B Cited
US2089663A Cited
US2188969A Cited
US2572678A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-05-17 1957-11-16 1958-05-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-05-17 1961-11-16 1962-05-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-05-17 1965-11-16 1966-05-18 $7700.00 Window Closed / Lapsed

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