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US5408833A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic in-feed conveyor system for an ice injector system

Assignee: Post Harvest Tech Inc
•
Filing: 1994-01-03
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Granted: 1995-04-25
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Expires: 2014-01-03
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Abstract

Abstract An automatic in-feed conveyor system for use with an ice injector, having three sections of roller conveyors, a pallet shuttle, and sensors for detecting stacks of cartons and providing signals to a controller. The first conveyor section is a powered conveyor for receiving pallets loaded with cartons of produce. The second conveyor section positions a loaded pallet for insertion into the ice injector and supports the shuttle for inserting and retrieving the pallet into and out of the ice injector. The third conveyor is a discharge conveyor for moving the loaded pallet away from the ice injector. The second and third conveyors have catch basins for collecting the ice melt water from the loaded cartons and returning it to the ice injector.

Inventors

  • 👤 Richard V. Crabb, Jr.
  • 👤 Rich Fischer
  • 👤 Kevin Nobusada

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 05:22
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/80; A23B2/805; A23B2/8055; B; B65; B65G; B65G21/00; F; F25; F25C; F25C5/00; F25C5/20; F25D; F25D3/00; F25D3/02; F25D3/06; Y; Y02; Y02A; Y02A40/00; Y02A40/90; Y02A40/963

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 120 words
The method of automatically loading and unloading an apparatus for icing stacks of containers of produce comprising the steps of: placing stacks of containers of produce on a first conveyor, said conveyor powered to move said stack horizontally in response to signals generated by a control means; moving said stacks of containers into and out of an ice injector with a shuttle, said shuttle moving transversely in response to signals generated by said control means; moving said stacks of containers away from said ice injector by moving said stacks horizontally onto a second conveyor; and sensing the position of said stacks on said first and second conveyors and said carriage and generating electrical signals for transmission to said control means.
Claim 2
Independent Claim 120 words
The method of automatically loading and unloading an apparatus for icing stacks of containers of produce comprising the steps of: placing stacks of containers of produce on a first conveyor, said conveyor powered to move said stack horizontally in response to signals generated by a control means; moving said stacks of containers into and out of an ice injector with a shuttle, said shuttle moving transversely in response to signals generated by said control means; moving said stacks of containers away from said ice injector by moving said stacks horizontally onto a second conveyor; and sensing the position of said stacks on said first and second conveyors and said carriage and generating electrical signals for transmission to said control means.

References Cited (Backward Citations)

US3527087A Cited
US4306646A Cited
US4249388A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-04-24 1998-10-24 1999-04-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-04-24 2002-10-24 2003-04-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-04-24 2006-10-24 2007-04-25 $7700.00 Window Closed / Lapsed

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