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US4489822A Expired / Lapsed US ⏱️ 0.0 years remaining

Fruit cup dampening device

Assignee: MAF Industries Inc
•
Filing: 1983-01-19
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Granted: 1984-12-25
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Expires: 2003-01-19
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Abstract

Abstract Dampening device for cups employed with apparatus for automatically sorting articles, typically fruit and vegetables. Fruit, for example, when automatically sorted, are dropped into moving cups from singulators. A pin extending from a closed end portion of each cup depresses a pivotable spring-mounted dampening plate when impacted by the dropping fruit to thereby soften the impact. The dampened cup lessens bruising of the fruit as well as possible negative psychological effects associated therewith.

Inventors

  • 👤 Jacob F. Hiebert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 21:50
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/36

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 94 words
Dampening device for article carrying cups employed in automatic apparatus comprising first conveyance means for transporting articles in spaced disposition, second conveyance means including carrying means, dampening means, and said article carrying cups, said carrying means moving a plurality of said article carrying cups into position for receiving said transported articles from said first conveyance means, said dampening means cooperating with said moving cups when said transported articles are received thereinto including a plate pivotally mounted to said carrying means which is resiliently pivotally depressed by said cup when said article impacts said cup.
Claim 2
Dependent Claim 94 words
Dampening device for article carrying cups employed in automatic apparatus comprising first conveyance means for transporting articles in spaced disposition, second conveyance means including carrying means, dampening means, and said article carrying cups, said carrying means moving a plurality of said article carrying cups into position for receiving said transported articles from said first conveyance means, said dampening means cooperating with said moving cups when said transported articles are received thereinto including a plate pivotally mounted to said carrying means which is resiliently pivotally depressed by said cup when said article impacts said cup.
Claim 3
Dependent Claim 65 words
Dampening device of claim 1 wherein said carrying means comprises (a) a plurality of spaced wheels rotating on a common shaft driven by parallel disposed chains, and (b) spaced cup support rods secured transversely through each of said chains, said cups pivotally mounted on said cup support rods, and said plates of said dampening means being resiliently pivotally mounted to said wheels adjacent peripheries thereof.
Claim 4
Dependent Claim 26 words
Dampening device of claim 2 further characterized by spaced stop means affixed to said wheels for defining limits of pivoting for each of said dampening plates.
Claim 5
Dependent Claim 22 words
Dampening device of claim 3 wherein said stop means comprises a plurality of pairs of outer stop pins and inner stop pins.
Claim 6
Dependent Claim 29 words
Dampening device of claim 4 further characterized by spring means cooperating between said wheel and dampening plates, said spring means urging said dampening plates against said outer stop pins.
Claim 7
Dependent Claim 26 words
Dampening device of claim 5 wherein each of said spring means is connected between an inner stop pin and a pin mounted on said dampening plate.
Claim 8
Dependent Claim 47 words
Dampening device of claim 6 wherein said cups are each provided with a cup pin secured to a closed end thereof, said cup pins contacting said dampening plates to pivotally depress said dampening plates against said inner stop pins when said articles are deposited into said cups.
Claim 9
Dependent Claim 23 words
Dampening device of claim 7 wherein said cup pins extend horizontally from said cups to contact an outer surface of said dampening plates.
Claim 10
Dependent Claim 72 words
Dampening device of claim 9 wherein each of said cups is provided with a shoulder portion having a longitudinal bore therethrough, said bore receiving said cup support rod, said dampening plates provided with an arcuate cut-out portion at an outer surface thereof, said cut-out portion providing clearance between said shoulder portion of said cups and said dampening plates when said cup pins are in contact with outer surface of adjacent dampening plates.
Claim 11
Dependent Claim 162 words
Dampening device for cups employed in automatic sorting apparatus comprising conveyance means for transporting articles in spaced disposition, carrying means for continuously moving a plurality of said cups into receiving relationship for said transported articles, timing means for synchronizing deposition of said articles transmitted by said conveyance means into said continuously moving cups carried by said carrying means, dampening means for said continuously moving cups when said transported articles are synchronously received thereinto, said carrying means including (a) a plurality of wheels spaced apart rotating on a common shaft driven by parallel disposed chains, and (b) spaced cup support rods secured transversely through each of said chains, said cups mounted for pivotal movement on said cup support rods, said dampening means including a plurality of dampening plates resiliently pivotally mounted to each of said wheels adjacent the peripheries thereof, limiting means for controlling amount of pivot of each of said dampening plates when said transported articles are deposited into said moving cups.
Claim 12
Dependent Claim 162 words
Dampening device for cups employed in automatic sorting apparatus comprising conveyance means for transporting articles in spaced disposition, carrying means for continuously moving a plurality of said cups into receiving relationship for said transported articles, timing means for synchronizing deposition of said articles transmitted by said conveyance means into said continuously moving cups carried by said carrying means, dampening means for said continuously moving cups when said transported articles are synchronously received thereinto, said carrying means including (a) a plurality of wheels spaced apart rotating on a common shaft driven by parallel disposed chains, and (b) spaced cup support rods secured transversely through each of said chains, said cups mounted for pivotal movement on said cup support rods, said dampening means including a plurality of dampening plates resiliently pivotally mounted to each of said wheels adjacent the peripheries thereof, limiting means for controlling amount of pivot of each of said dampening plates when said transported articles are deposited into said moving cups.
Claim 13
Dependent Claim 18 words
Dampening device of claim 10 wherein said conveyance means deposited said transported articles in some of the cups.
Claim 14
Dependent Claim 15 words
Dampening device of claim 10 wherein said limiting means comprises a pair of stop pins.
Claim 15
Dependent Claim 12 words
Dampening device of claim 10 wherein said articles comprise fruits and vegetables.
Claim 16
Dependent Claim 39 words
Dampening device of claim 10 wherein each of said dampening plates is pivotally mounted to said wheels by a pivot pin, and said dampening plates pivot around said pivot pin in the same direction as said wheels are rotating.

References Cited (Backward Citations)

US2433789A Cited
US2491974A Cited
US2506779A Cited
US2793516A Cited
US3034636A Cited
US3145829A Cited
US3145826A Cited
US3342306A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-12-25 1988-06-25 1988-12-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-12-25 1992-06-25 1992-12-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-12-25 1996-06-25 1996-12-25 $7700.00 Window Closed / Lapsed

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