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US2855089A Expired / Lapsed US ⏱️ 0.0 years remaining

Conveyor unloading apparatus

Assignee: JBS USA LLC
•
Filing: 1956-07-03
•
Granted: 1958-10-07
•
Expires: 1976-07-03
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Abstract

No abstract record available.

Inventors

  • 👤 Roger L Griffin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 19:13
CPC Classifications
C; C14; C14B; C14B1/00; C14B1/62

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1924612A Cited
US2019560A Cited
US2060511A Cited
US2278602A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-10-06 1962-04-07 1962-10-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-10-06 1966-04-07 1966-10-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-10-06 1970-04-07 1970-10-07 $7700.00 Window Closed / Lapsed

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