Patents Assigned to Specialty Equipment Companies, Inc.
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Patent number: 5816455Abstract: A frozen dessert dispensing apparatus is provided with a metering chamber having a predetermined volume into which a frozen dessert product is issued at a uniform constant rate from a bulk source. The time period required to fill the chamber volume determines a characteristic viscosity value of the dessert product which is advantageously used to time the flow of additional frozen dessert product from the source into and through the chamber to a selected point. The total time required to dispense a desired volume is based upon the viscosity measurement. A reciprocating piston arrangement provides gating of the frozen dessert product from the bulk source when in a first position and further acts to extrude frozen dessert product from the metering chamber when set in motion under the command of a controller. The piston arrangement includes a compressible plunger portion which deforms as necessary to prevent accidents or other mishaps from occurring in pinch-off regions of the apparatus.Type: GrantFiled: May 19, 1995Date of Patent: October 6, 1998Assignee: Specialty Equipment Companies, Inc.Inventors: Helmut A. Alpers, Jon P. Russett
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Patent number: 5531155Abstract: Cooking apparatus having an upper cooking platen mounted on a support arm for swinging movement between a lower cook position and a raised position. The upper platen is mounted on the support arm for limited floating movement and upper platen adjusting mechanism is provided which engages the lower platen at a plurality of spaced points and which is adjusted by a single manually operated control. Upper platen lift assist mechanism has pressurized gas cylinders arranged so that the gas cylinders do not exert substantial upward or downward force on the upper platen arm when the upper platen is in a cook position, and assist raising the upper platen when the platen support arm is lifted out of the cook position.Type: GrantFiled: October 30, 1995Date of Patent: July 2, 1996Assignee: Specialty Equipment Companies, Inc.Inventors: Jack E. Pellicane, Jon P. Russett, Jeffery L. Sands
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Patent number: 5442997Abstract: A cooking apparatus receives a sealed container of food inside a cooking chamber. A controller operates a motor to drive a rack and pinion gear set to lower a nozzle to puncture the cover of the container. Limit switches position the nozzle at a predetermined location within the container. The controller activates solenoids which open steam and/or water valves to permit steam and/or water from a boiler to be introduced inside the food container through the nozzle to mix and complete cooking of the food contents of the container. The controller operates the motor to withdraw the nozzle from within the container and activates a solenoid of a steam valve to provide steam through a confinement cylinder that subjects the nozzle to a steam bath after the nozzle has been retracted from within the food container. A limit switch cooperates with the controller to prevent the nozzle from being withdrawn from the cooking chamber.Type: GrantFiled: May 27, 1993Date of Patent: August 22, 1995Assignee: Specialty Equipment Companies, Inc.Inventors: Michael A. Branz, Michael D. Black, Harry A. Brancheau, James H. Jenkins
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Patent number: 5323731Abstract: A filter gauge comprising a piston operable in a pressurized cylinder, the piston having a rod which projects from the cylinder, and grippers mounted within the cylinder and accommodating movement of the piston and rod having indicia indicating the lowest pressure reached in the cylinder as a water conduit to which the cylinder is connected is being drained. The grippers prevent the rod from moving in the opposite or extending direction as the cylinder is being pressured gradually by the water seeping through the filter and equalizing the pressure at both sides thereof.Type: GrantFiled: December 18, 1992Date of Patent: June 28, 1994Assignee: Specialty Equipment Companies, Inc.Inventor: Thaddeus J. Kalowski
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Patent number: 5260914Abstract: A timing device for association with a conventional coffee decanter wherein the device comprises a collar for mounting on the neck of the decanter and a tab extending from the collar and mounting an adjustable timing device for indicating time of placement of a fresh brew into the decanter and/or time when the brew is stale and should be discarded.Type: GrantFiled: March 19, 1992Date of Patent: November 9, 1993Assignee: Specialty Equipment Companies, Inc.Inventor: Melvin F. Roberts
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Patent number: 5205129Abstract: An apparatus for freezing and dispensing semi-frozen food products having two freezing chambers, one compressor for supplying refrigerant to both freezing chambers, one beater drive motor for driving the beaters in both chambers, two solenoid valves control flow of refrigerant from the single compressor to the evaporators for the freezing chambers and periodic pulse width modulated signals are applied to operate the two solenoid valves alternately during each period and signals are modulated to have substantially equal duty cycles in an initial freeze mode and to have unequal duty cycles when product is dispensed from only one freeze chamber.Type: GrantFiled: April 30, 1992Date of Patent: April 27, 1993Assignee: Specialty Equipment Companies, Inc.Inventors: Gregory A. Wright, Peter F. McNamee
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Patent number: 5199118Abstract: A hand sanitizing wash station including a sink, a soap dispenser located above the sink for supplying soap, a water dispensing faucet located above the sink operated by a solenoid valve, a hot-air dryer located above the sink for supplying hot-air, a first infrared sensor for detecting the proximity of a user, the first sensor being operatively connected to the soap dispenser and the solenoid valve to activate the soap dispenser and the solenoid valve upon detecting the presence of a user, and a second infrared sensor for detecting the presence of a user, the second sensor being operatively connected to the solenoid valve and the hot-air dryer such that the second sensor will deactivate the solenoid valve and will activate the hot-air dryer.Type: GrantFiled: February 11, 1991Date of Patent: April 6, 1993Assignee: World Dryer, Division of Specialty Equipment Companies, Inc.Inventors: Charles K. Cole, Joseph A. Mitre
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Patent number: 5193437Abstract: A beverage making apparatus having an upper housing and a lower housing for heating cold water for making a beverage, such as coffee. The upper housing forms an upper compartment for providing ready access to the components of the water system and the electric circuit through a top access opening. The operative components of the water system and the electric circuit are mounted for the ease of removal for service and replacement of parts.Type: GrantFiled: October 28, 1991Date of Patent: March 16, 1993Assignee: Specialty Equipment Companies, Inc.Inventors: Melvin F. Roberts, Raymond Blecharz
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Patent number: 5168719Abstract: A food preparation table includes a cabinet with a food preparation surface and a heat-insulated food storage compartment. An evaporator and a fan are disposed inside the cabinet so that air moves through the evaporator upon operation of the fan. In one embodiment, a temperature controller operates the evaporator fan only during operation of the refrigeration equipment in the cooling mode. A condiment plenum is disposed adjacent to the preparation surface and includes at least one condiment plenum wall that defines a complex structure. At least one open top condiment pan is received by the condiment plenum. A cool air supply system, which can include an auxiliary fan, one or more baffles, and air flow dams and guides, efficiently distributes cool air from a localized site, to widely dispersed locations, some of which being inside the storage compartment and some of which being exposed to the ambient atmosphere.Type: GrantFiled: December 24, 1991Date of Patent: December 8, 1992Assignee: Specialty Equipment Companies, Inc.Inventors: Michael A. Branz, Ralph A. Fuhrmann, Jr., Dan G. Hopkins, Harry A. Brancheau
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Patent number: 5129352Abstract: A timing device for association with a conventional coffee decanter wherein the device comprises a collar for mounting on the neck of the decanter and a tab extending from the collar and mounting an adjustable timing device for indicating time of placement of a fresh brew into the decanter and/or time when the brew is stale and should be discarded.Type: GrantFiled: June 15, 1990Date of Patent: July 14, 1992Assignee: Specialty Equipment Companies, Inc.Inventor: Melvin F. Roberts
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Patent number: 5111975Abstract: A container for serving hot beverages and soup having a glass bowl and a shock absorbing band exteriorly arranged on said bowl. The band may be formed from a plastic or rubber material and reduce breakage of the decanter. The band includes tapered upper and lower edge portions and an internal cavity for forming air cushion for enhanced protection against impact.Type: GrantFiled: September 9, 1991Date of Patent: May 12, 1992Assignee: Specialty Equipment Companies, Inc.Inventor: Melvin F. Roberts
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Patent number: 5107097Abstract: A forced air convection oven having an open front and a door for closing the open front, a centrifugal air circulating blower on a horizontal axis located generally centrally on the rear wall of the cavity with heaters adjacent the rear wall for heating the air circulated by the blower. An air distributor cage unit is mounted for removal as a unit through the front opening in the housing and the top, bottom and opposing side panels of the cage have a multiplicity of air discharge openings therein for passing air into the cage for flow therethrough to the return outlet in the rear wall. A food tray support rack is mounted for rotation about a vertical axis in the cage and is removable through the opening in the front of the cage for cleaning.Type: GrantFiled: November 5, 1990Date of Patent: April 21, 1992Assignee: Specialty Equipment Companies, Inc.Inventors: Dipak J. Negandhi, Jeffrey S. McMahon
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Patent number: 5050398Abstract: A self-contained ice making machine including a cabinet divided into first and second separate compartments with an ice making head including an evaporator disposed in the first compartment and with a compressor and air cooled condenser disposed in a second compartment. Air from the room surrounding the ice machine is drawn through an air intake in a side of the cabinet and through the condenser into the second compartment by a condenser cooling fan, and a vent pipe having an exhaust fan is connected to an air discharge opening in the top of the second compartment for venting the second compartment outside of the room in which the ice making machine is installed.Type: GrantFiled: September 4, 1990Date of Patent: September 24, 1991Assignee: Specialty Equipment Companies, Inc.Inventors: Robert C. Lane, Joseph M. Lee
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Patent number: 4977754Abstract: A beverage merchandiser for refrigerating and displaying single-serving containers disposed on gravity feed shelves has a refrigerated compartment accessed by sliding, multi-pane glass panel doors mounted on rollers engaging side-by-side overhead tracks. An evaporator is disposed inside the refrigerated compartment near the top and rear walls of same and is configured with a shallow height relative to the depth of the evaporator to save space. A duct panel forms a duct along the top wall of the refrigerated compartment to direct cooled air from the evaporator toward the product nearest the doors of the merchandiser to keep this product cool, since it is the next-to-be-purchased product. The glass panes of the doors are kept defogged by a defogging mechanism. One of the defogging mechanisms uses air warmed in a housing for the condenser and compressor and provides same to a slot oriented in a grill, which is disposed beneath the bottom edge of the doors.Type: GrantFiled: May 1, 1990Date of Patent: December 18, 1990Assignee: Specialty Equipment Companies, Inc.Inventors: Ronald D. Upton, Michael A. Branz, Edmund S. Richardson
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Patent number: 4972682Abstract: A cooler cabinet having a refrigeration system, and particularly devised to maintain articles to-be-cooled, such as milk cartons and the like, and permit the continuous entry into the cabinet enclosure for the removal of the articles is disclosed as having a main chamber for the articles, an upper, separated chamber for enclosing the evaporator for the refrigeration system and a lower, separated chamber for enclosing condenser and compressor. Air distribution fans are positioned in the upper chamber and are arranged to produce circulatory air movement across the evaporator to be cooled thereby in the upper chamber, then downwardly along the front wall of the main chamber then across the floor of the main chamber, then upwardly along the back wall of the chamber in an air return path and back to the vicinity of the evaporator for continued recirculation. Wire grates are positioned on the floor and the front wall along which air is moved downwardly.Type: GrantFiled: June 23, 1989Date of Patent: November 27, 1990Assignee: Specialty Equipment Companies, Inc.Inventors: Phillip A. Smith, Robert A. Johnson, Michael A. Branz
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Patent number: D314000Type: GrantFiled: September 30, 1988Date of Patent: January 22, 1991Assignee: Specialty Equipment Companies, Inc.Inventors: Robert A. Johnson, Phillip A. Smith
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Patent number: D350245Type: GrantFiled: January 7, 1993Date of Patent: September 6, 1994Assignee: Specialty Equipment Companies, Inc.Inventors: Michael A. Branz, Ronald D. Upton
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Patent number: D363398Type: GrantFiled: July 28, 1994Date of Patent: October 24, 1995Assignee: Specialty Equipment Companies, Inc.Inventors: Michael A. Branz, Ronald D. Upton, Harry A. Brancheau
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Patent number: D377800Type: GrantFiled: December 1, 1994Date of Patent: February 4, 1997Assignee: Specialty Equipment Companies, Inc.Inventors: Michael A. Branz, Harry A. Brancheau, Ronald D. Upton, Dan G. Hopkins
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Patent number: D398791Type: GrantFiled: October 18, 1995Date of Patent: September 29, 1998Assignee: Specialty Equipment Companies, Inc.Inventors: Harry A. Brancheau, Michael D. Black, John W. Drummond, Michael A. Branz