IP Library Granted Patent US 10,843,871
Granted Patent B2
US 10,843,871 · App. 15/829,840 · Granted Nov 24, 2020

Side-by-side slats for a chain conveyor belt and conveyor belt system comprising same

Inventors: Richard Bauer (Palatine, IL); Dennis Malkowski (Yorkville, IL); Ulf Bauer (Wuppertal, DE); Karl R. Heinze (Chicago, IL); Sajid Safvi (Lombard, IL); Tomasz Tyrawa (Streamwood, IL)
Assignee: PRINCE CASTLE LLC
B65G17/42A47J37/045A47J37/08A47J37/0857B65G15/54B65G17/064B65G17/065B65G17/067B65G17/083B65G17/44
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Quick Facts
Patent No.
US 10,843,871
App. No.
15/829,840
Granted
Nov 24, 2020
Kind
B2
Abstract

A conveyor belt system provides a continuous flat support surface for a food item that moves the food item through a food preparation device. The conveyor belt system includes a conveyor belt having a plurality of spaced apart rods and a plurality of slats that are removably attached to the conveyor belt with a rod connection mechanism. The slats also include a lateral connection mechanism for lateral removable attachment to an adjacent slat. The slats are easily assembled and provide enhanced field service and/or replacement capability.

Claims (61)

1. A conveyor belt assembly for moving a food product through a food preparation device, the conveyor belt assembly comprising:

a conveyor belt, the conveyor belt comprising a plurality of spaced rods; and

a plurality of slats, at least one of the slats in the plurality of slats including a flat body portion having a top surface and a bottom surface, the at least one slat being removably attached to the conveyor belt with a rod connection mechanism, the rod connection mechanism being located at a first end of the at least one slat, and the at least one slat being removably attached to an adjacent slat with a slat connection element, which is located at a second end of the at least one slat;

wherein the rod connection mechanism comprises two hooks that extend away from the bottom surface of the flat body portion, the two hooks being offset from one another and separated from one another by a gap.

2. The conveyor belt assembly of claim 1 , wherein the gap includes a radiused top.

3. The conveyor belt assembly of claim 1 , wherein each of the hooks include a radiused cradle sized and shaped to receive a portion of a rod of the plurality of spaced rods.

4. The conveyor belt assembly of claim 3 , wherein a tine of the hook connects the radiused cradle to an outer lateral surface.

5. The conveyor belt assembly of claim 4 , wherein each of the hooks include a bottom surface that opposes the radiused cradle and is connected to the outer lateral surface and an inner lateral surface by a radiused edge.

6. The conveyor belt assembly of claim 5 , wherein the radiused cradle includes a surface that forms an arc of a circle.

7. The conveyor belt assembly of claim 1 , wherein the plurality of slats includes three or more side-by-side slats in a row of slats.

8. The conveyor belt assembly of claim 7 , wherein the plurality of slats comprises three side-by-side slats that include:

a first lateral outermost slat having a rod connection mechanism at one end and a slat connection mechanism at another end;

at least one intermediate slat including slat connection elements at each end; and

a second lateral outermost slat having a slat connection element at one end and a rod connection mechanism at another end.

9. The conveyor belt assembly of claim 1 , wherein the at least one of the slats is a first lateral outermost slat and the adjacent slat is an intermediate slat including slat connection elements at each end, and further comprising:

a second lateral outermost slat having a slat connection element at one end and a rod connection mechanism at another end;

wherein the first lateral outermost slat and the second lateral outermost slat are connected to the intermediate slat by engagement of the respective slat connection elements to form a row of side-by-side slats.

10. A conveyor belt assembly for moving a food product through a food preparation device, the conveyor belt assembly comprising:

a conveyor belt, the conveyor belt comprising a plurality of spaced rods; and

a plurality of slats, at least one of the slats in the plurality of slats including a flat body portion having a top surface and a bottom surface, the at least one slat being removably attached to the conveyor belt with a rod connection mechanism, the rod connection mechanism being located at a first end of the at least one slat, and the at least one slat being removably attached to an adjacent slat with a slat connection element, which is located at a second end of the at least one slat;

wherein the slat connection element includes a plate that extends downward, away from the flat body portion and substantially perpendicular to the flat body portion.

11. The conveyor belt assembly of claim 10 , wherein the slat connection element includes a hook that extends forward from the plate.

12. The conveyor belt assembly of claim 11 , wherein the hook includes a radiused surface that is sized and shaped to seat a portion of a rod of the plurality of spaced apart rods.

13. The conveyor belt assembly of claim 12 , wherein the slat connection element includes a stabilizing wall that extends from the plate aft, towards a trailing edge of the flat body portion.

14. The conveyor belt assembly of claim 13 , wherein the stabilizing wall is substantially perpendicular to the plate and extends towards the flat body portion.

15. The conveyor belt assembly of claim 10 , wherein the plurality of slats includes three or more side-by-side slats in a row of slats.

16. The conveyor belt assembly of claim 15 , wherein the plurality of slats comprises three side-by-side slats that include:

a first lateral outermost slat having a rod connection mechanism at one end and a slat connection mechanism at another end;

at least one intermediate slat including slat connection elements at each end; and

a second lateral outermost slat having a slat connection element at one end and a rod connection mechanism at another end.

17. The conveyor belt assembly of claim 10 , wherein the at least one of the slats is a first lateral outermost slat and the adjacent slat is an intermediate slat including slat connection elements at each end, and further comprising:

a second lateral outermost slat having a slat connection element at one end and a rod connection mechanism at another end;

wherein the first lateral outermost slat and the second lateral outermost slat are connected to the intermediate slat by engagement of the respective slat connection elements to form a row of side-by-side slats.

18. A food preparation device comprising:

a housing;

a heating element located within the housing; and

a conveyor belt assembly, the conveyor belt assembly comprising:

a conveyor belt, the conveyor belt including a plurality of spaced rods; and

a plurality of slats, at least one of the slats in the plurality of slats including a flat body portion having a top surface and a bottom surface, the at least one slat being removably attached to the conveyor belt with a rod connection mechanism, the rod connection mechanism being located at a first end of the at least one slat, and the at least one slat being removably attached to an adjacent slat with a slat connection element, which is located at a second end of the at least one slat;

wherein the rod connection mechanism comprises two hooks that extend away from the bottom surface of the flat body portion, the two hooks being separated from one another by a gap.

19. The food preparation device of claim 18 , wherein the gap includes a radiused top.

20. The food preparation device of claim 19 , wherein each of the hooks include a radiused cradle.

21. The food preparation device of claim 20 , wherein the radiused cradle is connected to a lateral surface with a tine.

22. The food preparation device of claim 21 , wherein the radiused cradle includes a surface that forms an arc of a circle.

23. A food preparation device comprising:

a housing;

a heating element located within the housing; and

a conveyor belt assembly, the conveyor belt assembly comprising:

a conveyor belt, the conveyor belt including a plurality of spaced rods; and

a plurality of slats, at least one of the slats in the plurality of slats including a flat body portion having a top surface and a bottom surface, the at least one slat being removably attached to the conveyor belt with a rod connection mechanism, the rod connection mechanism being located at a first end of the at least one slat, and the at least one slat being removably attached to an adjacent slat with a slat connection element, which is located at a second end of the at least one slat;

wherein the slat connection element includes a plate that extends downward, away from the flat body portion and substantially perpendicular to the flat body portion.

24. The food preparation device of claim 23 , wherein the slat connection element includes a hook that extends forward from the plate.

25. The food preparation device of claim 24 , wherein the hook includes a radiused surface that is sized and shaped to seat a portion of a rod of the plurality of spaced apart rods.

26. A food preparation device comprising:

a housing;

a heating element located within the housing; and

a conveyor belt assembly, the conveyor belt assembly comprising:

a conveyor belt, the conveyor belt including a plurality of spaced rods; and

a plurality of slats, at least one of the slats in the plurality of slats including a flat body portion having a top surface and a bottom surface, the at least one slat being removably attached to the conveyor belt with a rod connection mechanism, the rod connection mechanism being located at a first end of the at least one slat, and the at least one slat being removably attached to an adjacent slat with a slat connection element, which is located at a second end of the at least one slat;

wherein the slat connection element includes a stabilizing wall that extends from a plate aft, towards a trailing edge of the flat body portion.

27. The food preparation device of claim 26 , wherein the stabilizing wall is substantially perpendicular to the plate and that extends towards the flat body portion.

Assignments (3)
MERGER AND CHANGE OF NAME Recorded Jan 26, 2021
From: PRINCE CASTLE LLC; CORNELIUS, INC.
To: MARMON FOODSERVICE TECHNOLOGIES, INC.
Reel/Frame 055107/0614 →
CHANGE OF NAME Recorded May 14, 2020
From: PRINCE CASTLE, INC.
To: PRINCE CASTLE LLC
Reel/Frame 052664/0878 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2019
From: BAUER, RICHARD; BAUER, ULF; HEINZE, KARL R.; SAFVI, SAJID; TYRAWA, TOMASZ
To: PRINCE CASTLE LLC
Reel/Frame 051002/0409 →
Continuity (1)
Related Publication 20190168968A1 · Jun 6, 2019