IP Library Granted Patent US 12,539,635
Granted Patent B2
US 12,539,635 · App. 18/308,114 · Granted Feb 3, 2026

Food product slicing apparatus having a product gate assembly and method of operating same

Inventors: Gage Allen Fox (Manhattan, IL); Ryan J. O'Connor (Clarendon Hills, IL)
Assignee: PROVISUR TECHNOLOGIES, INC.
B26D7/01B26D2007/011B26D2210/02
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Quick Facts
Patent No.
US 12,539,635
App. No.
18/308,114
Granted
Feb 3, 2026
Kind
B2
Abstract

A food product slicing apparatus includes a frame, a tray mounted on the frame and configured to support food product blocks, a product gate assembly mounted on the frame and configured to support front ends of the food product blocks, and a gripper assembly mounted on the frame and configured to grip rear ends of the food product blocks. The product gate assembly is moved from an up position to a down position using a camming action.

Claims (38)

1 . A food product slicing apparatus comprising:

a frame;

a tray mounted on the frame having a surface on which a food product block is supported;

a product gate assembly mounted on the frame including a stop member, a pair of actuators, each actuator having a first end fixed to the frame, a pair of cam plates coupled to second ends of the actuators for movement, each cam plate being configured to slide relative to the frame, a bridge coupling the cam plates together, a blade cartridge on the bridge, and a pair rollers on each cam plate or on opposite ends of the bridge, and a pair of cam tracks on the other of each cam plate or the opposite ends of the bridge, wherein the rollers seat within the cam tracks and are configured to move along the cam tracks, wherein the bridge and blade cartridge are configured to rotate relative to the cam plates from an up position and a down position using a first camming action upon movement of the cam plates by the actuators in a first direction, wherein the bridge and blade cartridge are configured to rotate relative to the cam plates from the down position to the up position using a second camming action upon movement of the cam plates by the actuators in a second direction, wherein the stop member is angled relative to the tray and has a surface against which a front end of the food product engages in the up position, and wherein the surface of the stop member aligns with the surface of the tray such that the food product block passes thereover in the down position, and wherein the stop member is downstream of the tray in the up position and in the down position; and

a gripper assembly mounted on the frame and configured to grip a rear ends end of the food product block.

2 . The food product slicing apparatus of claim 1 , in combination with a second food processing assembly.

3 . The food product slicing apparatus of claim 1 , wherein the blade cartridge includes a mounting plate which is attached to the bridge and the stop member which extends from the mounting plate.

4 . The food product slicing apparatus of claim 3 , wherein the stop member is fixed in position relative to the mounting plate.

5 . The food product slicing apparatus of claim 3 , further including a sensor which senses positions of the stop member.

6 . The food product slicing apparatus of claim 5 , wherein the stop member comprises a plurality of side-by-side bodies, and further comprising a sensor which senses positions of the bodies.

7 . A food product slicing apparatus comprising:

a frame;

a tray mounted on the frame and configured to support a food product block;

a product gate assembly mounted on the frame and configured to support a front end of the food product block, the product gate assembly including a pair of actuators, each actuator having a first end fixed to the frame, a pair of cam plates coupled to second ends of the actuators for movement, each cam plate being configured to slide relative to the frame, a bridge coupling the cam plates together, a blade cartridge on the bridge, and a pair rollers on each cam plate or on opposite ends of the bridge, and a pair of cam tracks on the other of each cam plate or the opposite ends of the bridge, wherein the rollers seat within the cam tracks and are configured to move along the cam tracks, wherein the bridge and blade cartridge are configured to rotate relative to the cam plates from an up position to a down position using a first camming action upon movement of the cam plates by the actuators in a first direction and wherein the bridge and blade cartridge are configured to rotate relative to the cam plates from the down position to the up position using a second camming action upon movement of the cam plates by the actuators in a second direction; and

a gripper assembly mounted on the frame and configured to grip a rear end of the food product block.

8 . The food product slicing apparatus of claim 7 , wherein the blade cartridge is removably coupled to the bridge by a lock.

9 . The food product slicing apparatus of claim 7 , in combination with a second food processing assembly.

10 . The food product slicing apparatus of claim 7 , wherein the blade cartridge includes a mounting plate which is attached to the bridge and a stop member which extends from the mounting plate.

11 . The food product slicing apparatus of claim 10 , wherein the stop member is fixed in position relative to the mounting plate.

12 . The food product slicing apparatus of claim 10 , wherein the mounting plate is seated within a recess of the bridge.

13 . The food product slicing apparatus of claim 10 , wherein the mounting plate is a bar around which the stop member pivots.

14 . The food product slicing apparatus of claim 13 , further including a sensor which senses positions of the stop member.

15 . The food product slicing apparatus of claim 13 , further including an actuator configured to position to the stop member into a pivoted position relative to the bridge.

16 . The food product slicing apparatus of claim 13 , wherein the stop member comprises a plurality of side-by-side bodies mounted on the bar.

17 . The food product slicing apparatus of claim 16 , further including a sensor which senses positions of the bodies.

18 . The food product slicing apparatus of claim 16 , further including a plurality of actuators configured to position to the bodies into pivoted positions relative to the bridge.

19 . The food product slicing apparatus of claim 7 , wherein first ones of the cam tracks are linear and each has an upstream end which is generally longitudinally aligned with a centerline of the respective actuator to which it is attached and has a downstream end spaced at an angle relative to a line parallel to the centerline of the respective actuator, and second ones of the cam tracks are linear and each extends perpendicular to the centerline of the respective actuator to which it is attached.

20 . The food product slicing apparatus of claim 19 , wherein the second cam track is below the respective first the cam track.

21 . The food product slicing apparatus of claim 19 , wherein the first cam tracks are angled at 40 degrees relative to the centerline of the respective actuator to which it is attached.

22 . The food product slicing apparatus of claim 19 , wherein an upper end of each second cam track is positioned at approximately a midpoint of the first cam track and is generally longitudinally aligned with the centerline of the respective actuator to which it is attached.

23 . A product gate assembly for a food product slicing apparatus, comprising:

a pair of actuators, each actuator having a first end fixed to a frame of the food product slicing apparatus;

a pair of cam plates coupled to second ends of the actuators for movement, each cam plate being configured to slide relative to the frame of the food product slicing apparatus;

a bridge coupling the cam plates together;

a blade cartridge on the bridge; and

a pair rollers on each cam plate or on opposite ends of the bridge, and a pair of cam tracks on the other of each cam plate or the opposite ends of the bridge, wherein the rollers seat within the cam tracks and are configured to move along the cam tracks, wherein the bridge and blade cartridge are configured to rotate relative to the cam plates upon movement of the cam plates by the actuators.

24 . The product gate assembly of claim 23 , wherein first ones of the cam tracks are linear and each has an upstream end which is generally longitudinally aligned with a centerline of the respective actuator to which it is attached and has a downstream end spaced at an angle relative to a line parallel to the centerline of the respective actuator, and second ones of the cam tracks are linear and each extends perpendicular to the centerline of the respective actuator to which it is attached.

25 . The product gate assembly of claim 23 , wherein the second cam track is below the respective first cam track, and an upper end of each second cam track is positioned at approximately a midpoint of the first cam track and is generally longitudinally aligned with the centerline of the respective actuator to which it is attached.

Assignments (2)
SECURITY INTEREST Recorded Dec 17, 2025
From: PROVISUR TECHNOLOGIES, LLC
To: UBS AG, STAMFORD BRANCH
Reel/Frame 073860/0252 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 7, 2023
From: FOX, GAGE ALLEN; O'CONNOR, RYAN J.
To: PROVISUR TECHNOLOGIES, INC.
Reel/Frame 063881/0101 →
Continuity (2)
Provisional Application 63336479 · Apr 29, 2022
Related Publication 20230347542A1 · Nov 2, 2023
References Cited (135)
US 2103567A · Berkel · 1937 [cited by applicant]
US 3729774A · Chow · 1973 [cited by applicant]
US 3846957A · Divan · 1974 [cited by applicant]
US 3848491A · Flesch · 1974 [cited by applicant]
US 4356205A · Richards · 1982 [cited by applicant]
US 4428263A · Lindee et al. · 1984 [cited by applicant]
US 4712458A · Mally · 1987 [cited by applicant]
US 4745681A · Hollis et al. · 1988 [cited by applicant]
US 4763738A · Kuchler · 1988 [cited by applicant]
US 5042340A · Kasper · 1991 [cited by applicant]
US 5065656A · Flisram · 1991 [cited by applicant]
US 5117717A · Mally · 1992 [cited by applicant]
US 5129298A · Cresson et al. · 1992 [cited by applicant]
US 5164777A · Agarwal et al. · 1992 [cited by applicant]
US 5169221A · Wheeler · 1992 [cited by applicant]
US 5271340A · Whitney · 1993 [cited by applicant]
US 5481466A · Carey · 1996 [cited by applicant]
US 5564554A · Lawrence · 1996 [cited by applicant]
US 5628237A · Lindee et al. · 1997 [cited by applicant]
US 5704265A · Johnson et al. · 1998 [cited by applicant]
US 5724874A · Lindee et al. · 1998 [cited by applicant]
US 5787776A · Nishimoto · 1998 [cited by applicant]
US 5787801A · Kirk et al. · 1998 [cited by applicant]
US 5875697A · Cole et al. · 1999 [cited by applicant]
US 5974925A · Lindee et al. · 1999 [cited by applicant]
US 5988033A · Skaar et al. · 1999 [cited by applicant]
US 6164174A · Sigurdsson et al. · 2000 [cited by applicant]
US 6484615B2 · Lindee · 2002 [cited by applicant]
US 6532851B2 · Moss et al. · 2003 [cited by applicant]
US 6585580B1 · Hergott et al. · 2003 [cited by applicant]
US 6591723B1 · Jung · 2003 [cited by applicant]
US 6763750B2 · Lindee · 2004 [cited by applicant]
US 6883409B1 · Spix et al. · 2005 [cited by applicant]
US 7073419B2 · Weber · 2006 [cited by applicant]
US 7089840B2 · Freudinger et al. · 2006 [cited by applicant]
US 7270039B2 · Lindee et al. · 2007 [cited by applicant]
US 7278344B2 · Pryor et al. · 2007 [cited by applicant]
US 7299728B2 · Ferrin et al. · 2007 [cited by applicant]
US 7306444B2 · Heinzen et al. · 2007 [cited by applicant]
US 7377201B2 · Chen · 2008 [cited by applicant]
US 7600459B2 · Bodey et al. · 2009 [cited by applicant]
US 7603936B2 · Pryor et al. · 2009 [cited by applicant]
US 7623249B2 · Sandberg et al. · 2009 [cited by applicant]
US 7866130B2 · Drebing et al. · 2011 [cited by applicant]
US 8091458B2 · Culling · 2012 [cited by applicant]
US 8109065B2 · Drebing et al. · 2012 [cited by applicant]
US 8109186B2 · Culling · 2012 [cited by applicant]
US 8250955B2 · Sandberg et al. · 2012 [cited by applicant]
US 8336434B2 · Sandberg et al. · 2012 [cited by applicant]
US 8408108B2 · Redemann et al. · 2013 [cited by applicant]
US 8408109B2 · Lindee et al. · 2013 [cited by applicant]
US 8473094B2 · Becker et al. · 2013 [cited by applicant]
US 8596175B2 · Weber · 2013 [cited by applicant]
US 8616099B2 · Hallvardsson et al. · 2013 [cited by applicant]
US 8777284B2 · Schaller et al. · 2014 [cited by applicant]
US 8812146B2 · Einarsson et al. · 2014 [cited by applicant]
US 8850938B2 · Lindee et al. · 2014 [cited by applicant]
US 8869664B2 · Eyles et al. · 2014 [cited by applicant]
US 8978529B2 · Pasek · 2015 [cited by examiner]
US 9061432B2 · Reifenhaeuser · 2015 [cited by applicant]
US 9062689B2 · Schaaf · 2015 [cited by applicant]
US 9095144B1 · Sekerak et al. · 2015 [cited by applicant]
US 9173431B2 · Kodali · 2015 [cited by applicant]
US 9272428B2 · Muller et al. · 2016 [cited by applicant]
US 9296120B2 · Mclaughlin et al. · 2016 [cited by applicant]
US 9375859B2 · Weber · 2016 [cited by applicant]
US 9381660B2 · Schaub · 2016 [cited by applicant]
US 9399531B2 · Pryor et al. · 2016 [cited by applicant]
US 9457487B2 · Mayer · 2016 [cited by applicant]
US 9597812B2 · Schmeiser · 2017 [cited by applicant]
US 9764490B2 · Weber · 2017 [cited by applicant]
US 9789621B2 · Hsu · 2017 [cited by applicant]
US 9950869B1 · Pryor et al. · 2018 [cited by applicant]
US 10160602B2 · Torrenga et al. · 2018 [cited by applicant]
US 10307927B2 · Mayer · 2019 [cited by examiner]
US 10625436B2 · Lindee et al. · 2020 [cited by applicant]
US 10850416B2 · Schmeiser et al. · 2020 [cited by applicant]
US 10974409B2 · Pryor et al. · 2021 [cited by applicant]
US 11148313B2 · Ernéet al. · 2021 [cited by applicant]
US 20020098791A1 · Handel et al. · 2002 [cited by applicant]
US 20040035276A1 · Weber · 2004 [cited by applicant]
US 20050132864A1 · Biggs et al. · 2005 [cited by applicant]
US 20060075859A1 · Willett · 2006 [cited by applicant]
US 20060219069A1 · Skaar et al. · 2006 [cited by applicant]
US 20080000337A1 · Dickover et al. · 2008 [cited by applicant]
US 20080016999A1 · Mathues et al. · 2008 [cited by applicant]
US 20080196566A1 · Culling · 2008 [cited by applicant]
US 20080196603A1 · Culling · 2008 [cited by applicant]
US 20090120256A1 · Pasek · 2009 [cited by applicant]
US 20090188357A1 · Lindee et al. · 2009 [cited by applicant]
US 20090188363A1 · Lindee et al. · 2009 [cited by applicant]
US 20100288093A1 · Seager et al. · 2010 [cited by applicant]
US 20100307303A1 · Weber · 2010 [cited by applicant]
US 20100307304A1 · Weber · 2010 [cited by applicant]
US 20110126680A1 · Weber · 2011 [cited by applicant]
US 20110247466A1 · Weber · 2011 [cited by applicant]
US 20110265621A1 · Schmidt · 2011 [cited by applicant]
US 20110265624A1 · Pasek · 2011 [cited by examiner]
US 20120060659A1 · Weber · 2012 [cited by applicant]
US 20120073415A1 · Maidel et al. · 2012 [cited by applicant]
US 20120085216A1 · Lobbia et al. · 2012 [cited by applicant]
US 20120086226A1 · Weber · 2012 [cited by applicant]
US 20120212603A1 · Lindee et al. · 2012 [cited by applicant]
US 20120312135A1 · Schaub · 2012 [cited by applicant]
US 20130019722A1 · Eyles et al. · 2013 [cited by applicant]
US 20130104709A1 · Rother · 2013 [cited by applicant]
US 20130108409A1 · Wu et al. · 2013 [cited by applicant]
US 20130139665A1 · Sperry et al. · 2013 [cited by applicant]
US 20140144303A1 · Muller · 2014 [cited by applicant]
US 20140208917A1 · Whitney · 2014 [cited by applicant]
US 20140262669A1 · Conti et al. · 2014 [cited by applicant]
US 20140338509A1 · Lindee et al. · 2014 [cited by applicant]
US 20140352505A1 · Grasselli · 2014 [cited by applicant]
US 20150013516A1 · Bifulco · 2015 [cited by applicant]
US 20150122095A1 · Schmeiser · 2015 [cited by applicant]
US 20150135921A1 · Martinez-Montes · 2015 [cited by applicant]
US 20150202786A1 · Mayer et al. · 2015 [cited by applicant]
US 20150321371A1 · Mueller · 2015 [cited by applicant]
US 20150321372A1 · Fox et al. · 2015 [cited by applicant]
US 20160144527A1 · Achenbach et al. · 2016 [cited by applicant]
US 20160271822A1 · Burk et al. · 2016 [cited by applicant]
US 20170259448A1 · Weber et al. · 2017 [cited by applicant]
US 20180186022A1 · Fox · 2018 [cited by examiner]
US 20220032487A1 · Bauer et al. · 2022 [cited by applicant]
DE 8129776U1 · 1982 [cited by applicant]
DE 19837644A1 · 2000 [cited by applicant]
DE 10135846A1 · 2003 [cited by applicant]
DE 102019120314A1 · 2021 [cited by applicant]
EP 0713753A2 · 1996 [cited by applicant]
EP 3466624A1 · 2019 [cited by applicant]
EP 3835017A1 · 2021 [cited by examiner]
KR 20100028414A · 2011 [cited by examiner]
WO WO2006024467A2 · 2006 [cited by applicant]
International Search Report and Written Opinion for PCT/US2023/66290 mailed dated Jan. 29, 2024, 16 pages. [cited by applicant]
European Office Action issued in EP application No. 23797537.0 dated May 26, 2025, 04 pages. [cited by applicant]