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US1800890A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for forming cattle food into compressed bodies

Assignee: Individual
•
Filing: 1930-02-20
•
Granted: 1931-04-14
•
Expires: 1950-02-20
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Abstract

No abstract record available.

Inventors

  • 👤 Francis E Johnston

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 02:53
CPC Classifications
A; A21; A21C; A21C11/00; A21C11/10; A21C5/00; A21C5/003; Y; Y10; Y10S; Y10S100/00; Y10S100/903; Y10S100/907; Y10S425/00; Y10S425/113

Claims Analysis

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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1934-04-13 1934-10-13 1935-04-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1938-04-13 1938-10-13 1939-04-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1942-04-13 1942-10-13 1943-04-14 $7700.00 Window Closed / Lapsed

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