Patents Represented by Law Firm Gravely, Lieder & Woodruff
  • Patent number: 4302104
    Abstract: Vehicle wheel alignment apparatus having active alignment determining means operatively mounted on the steerable and non-steerable wheels so as to be substantially insensitive to mechanical distortion of the vehicle wheels and operable in combination with wheel run out compensation means to produce wheel alignment results of improved accuracy, and utilizing the improved arrangement of alignment apparatus for supplying information which can be used for computing the important angular relationship of the wheels to a vehicle reference.
    Type: Grant
    Filed: October 2, 1979
    Date of Patent: November 24, 1981
    Inventor: Lee Hunter
  • Patent number: 4300523
    Abstract: An oven that is particularly suited for preparing barbecued foods with minimal consumption of wood includes a housing that encloses an oven chamber and an apertured firebox that extends into the oven chamber from one of the housing walls. The firebox is closed by a door that is located at the exterior of the housing, and through this door firewood may be placed into the firebox. That wall of the housing which is located opposite the firebox door supports a conversion-type gas burner having a blast tube that is directed into the firebox to provide a gas flame that serves not only to ignite the wood in the firebox, but also to provide supplementary heat, if necessary. The firebox, although being in the oven chamber is shielded from the portion of the chamber in which the food is cooked by a partition wall, and that wall together with one of the housing end walls supports a rotisserie that carries the food as it is cooked.
    Type: Grant
    Filed: April 30, 1979
    Date of Patent: November 17, 1981
    Inventors: Berthal B. Robertson, Michael L. Robertson
  • Patent number: 4296869
    Abstract: A layered head for a pressure vessel includes a frame which has the general contour of the head and is formed from a plurality of stiffeners, some of which extend circumferentially and others of which extend meridionally. The stiffeners create a grid and each opening of the grid is occupied by a plurality of plates which are curved to match the contour of the frame and are stacked upon one another in face-to-face contact. Moreover, the several plates in each grid opening are progressively larger in surface area, with the innermost plate having the smallest surface area and the outermost plate having the largest. The peripheral edges of the plates are located directly opposite the sides of the stiffeners, and to accommodate the variance in the surface areas of the plates, the sides of the stiffeners are stepped.
    Type: Grant
    Filed: May 18, 1979
    Date of Patent: October 27, 1981
    Assignee: Nooter Corporation
    Inventor: Maan Jawad
  • Patent number: 4296053
    Abstract: A process for preparing an innersole for footwear by means of molding and curing. The molding and curing is conducted under pressure in a silicone rubber mold by means of electromagnetic radiation. By means of this process, a composite board is fused to a polymeric base to form the innersole.
    Type: Grant
    Filed: May 24, 1979
    Date of Patent: October 20, 1981
    Assignee: Brown Group, Inc.
    Inventors: Daniel M. Doerer, Lloyd E. Brunkhorst
  • Patent number: 4289562
    Abstract: A case labeler for moving a label from a holding magazine in a path to sweep over a glue applying applicator and continue into a position where the glue side of the label is presented to a case moving on a conveyor and acting to trip control switches which cause the glue applicator to move into the sweep path of the label and cause a label carrier head to pick a label off the magazine by negative pressure and begin a sweeping motion in a well defined path. The motion of the carrier head in its sweep path is to rotate the label from a first position at the magazine through a partial amount of rotation to pass the label surface over the applicator and through the remainder of the rotation to present the glue side of the label to the path of case movement.
    Type: Grant
    Filed: July 2, 1980
    Date of Patent: September 15, 1981
    Inventor: Sherril H. Chisolm
  • Patent number: 4288038
    Abstract: Apparatus for processing waste material which includes domestic and industrial waste, and in which the recovery of aluminum containers is an important aspect. The apparatus comprises a shredding mill and a housing structure to which the waste material is delivered in such manner that the difficult to shred heavy objects are allowed to separate by gravity action, and the remainder of the waste material is dispersed by an air stream such that the air responsive fractions are collected in a separator chamber and the remainder of the fractions are fed into the shredding mill under the control of gate means which responds to ability of the shredder to receive and process the same without overloading the motor drive.
    Type: Grant
    Filed: December 17, 1979
    Date of Patent: September 8, 1981
    Inventor: Robert M. Williams
  • Patent number: 4285365
    Abstract: A rotary valve for pressure fluid distribution to accomplish a sequential delivery of the pressure fluid to a series of outlets, in which a housing contains a stator having a semi-cylindrical face surface through which outlet ports open, and an elongated cylindrical rotor mounted for rotation adjacent the stator face, the rotor having a series of flow directing passages positioned to direct pressure fluid supplied to the interior of the housing through each of the outlet ports at least one at a time and in a predetermined sequence during rotation of the rotor. The arrangement of the fluid flow passages in the rotor, and the angular spacing of the passages around the circumference of the rotor is selected to minimize or avoid the destructive effect of water hammer by establishing a flow through a portion of a trailing port before a leading port effectively closes off the fluid flow.
    Type: Grant
    Filed: August 23, 1979
    Date of Patent: August 25, 1981
    Assignee: Barry-Wehmiller Company
    Inventors: Graham C. Coats, Gary A. Elliott, Michael A. Bulboaca
  • Patent number: 4284861
    Abstract: A switch hinge includes door and jamb leaves having aligned knuckles through which a hinge pin extends. The hinge pin is fixed firmly in position with respect to the knuckles of the door leaf, and within one of the knuckles of the jamb leaf it has an eccentric camming surface. The jamb leaf has a transverse bore that extends from the region of the camming surface in its knuckle to the opposite side edge of the leaf, and intermediate the ends of the bore the jamb leaf is further provided with a recess that opens solely out of its back face. The bore contains a push rod which is threaded through an actuator within the recess, and this actuator is located opposite to a switch that is mounted firmly on the back of the jamb leaf. A coil-type compression spring encircles the push rod within the recess and urges it toward the hinge pin with sufficient force to enable the actuator to depress the actuating element on the switch when the hinge is closed.
    Type: Grant
    Filed: January 9, 1980
    Date of Patent: August 18, 1981
    Assignee: Hager Hinge Company
    Inventor: David A. Senften
  • Patent number: 4281717
    Abstract: A system for sensing and acting to suppress flame conditions as well as an explosion associated with a flame front in an enclosure which is susceptible to fire and explosion condition, such as trash shredders, grain elevators, and enclosed areas where oxygen and combustible material may be present in the necessary proportions to feed a fire of such rapid propagation as to result in explosive proportions resulting in damage to the structure forming the enclosure. The system comprises means distributed about the enclosing structure to sense a flame as well as a sudden rise in pressure and set off a fire and explosion suppressing system which operates to flood the enclosed area with an agent capable of quenching the flame causing the pressure rise, and programmable monitoring control circuits for operating the system and all of its components during the time when a pressure rise signals the development of an explosion, and following the suppression of an explosion.
    Type: Grant
    Filed: October 25, 1979
    Date of Patent: August 4, 1981
    Inventor: Robert M. Williams
  • Patent number: 4280602
    Abstract: This invention relates to a threaded pinch-bolt sleeve which is utilized in conjunction with an associated retaining nut to hold a replacement shock absorber within the cylindrical housing of a vehicular suspension system of the type commonly referred to as a MacPherson strut suspension system. The sleeve includes a generally cylindrical main body portion which is placed over the upper portion of the cylindrical housing. A pinch bolt attached to the outer side wall of the main body portion is tightened to secure the sleeve to the cylinder. The upper end of the sleeve is provided with either internal or external threads to receive a retaining nut to hold the replacement shock absorber in the associated cylindrical housing.
    Type: Grant
    Filed: October 22, 1979
    Date of Patent: July 28, 1981
    Assignee: Alvey, Inc.
    Inventor: Kenneth D. Kloster
  • Patent number: 4281111
    Abstract: This invention relates to a process for preparing cold water hydrating starch which, when hydrated in water, produces a short creamy textured paste, especially useful in instant pudding formulations. These properties are attained without the use of the classical types of polyfunctional crosslinking reagents such as epichlorohydrin, phosphorus oxychloride, acrolein, etc. This process comprises treating starch with from 0.1% to 1% chlorine (preferably 0.4-0.6%) as sodium hypochlorite to inhibit the starch, but not to degrade or depolymerize it, and then reacting the inhibited starch with an alkylene oxide to produce a hydroxypropyl starch having a degree of substitution of about 15.5% to about 18.5%.
    Type: Grant
    Filed: October 25, 1979
    Date of Patent: July 28, 1981
    Assignee: Anheuser-Busch, Incorporated
    Inventors: Walter G. Hunt, Leslie P. Kovats, Edward M. Bovier
  • Patent number: 4279858
    Abstract: In the pasteurizing of beverages in closed containers, the containers arrive generally in a chilled state and are progressively raised in temperature approaching the pasteurizing temperature and, after being pasteurized for an appropriate time, are progressively cooled down. Apparatus of this type is provided with a source of chilled water which is available for use when skips occur in the supply of the containers, the chilled water being accumulated from the incoming containers and from common outside sources. The accumulated water in its chilled state saves substantial amounts of energy by eliminating mechanical or other means to produce the chill effect, and such source of water is constantly available under control which senses the presence of a skip in the supply of containers.
    Type: Grant
    Filed: November 26, 1979
    Date of Patent: July 21, 1981
    Assignee: Barry-Wehmiller Company
    Inventor: James K. Huling
  • Patent number: 4274738
    Abstract: Apparatus for compensation of vehicle wheel alignment measurements in which plano-reflective means mounted on certain wheels cooperate with radiant energy projector means mounted on other wheels to have radiant energy sensor means carried thereby in position to pick up the radiant energy returned from the plano-reflective means, such that alignment compensation of the first mentioned wheels may be measured including compensation for the lateral or wobble run-out. The apparatus is also capable of compensating camber measurement of the first mentioned wheels with the aid of camber measuring means associated with the support for the plano-reflective means.
    Type: Grant
    Filed: June 14, 1979
    Date of Patent: June 23, 1981
    Assignee: Hunter Engineering Company
    Inventors: William J. Hollandsworth, Dean O. Grubbs
  • Patent number: 4274739
    Abstract: Apparatus utilizing solid state electronic components embodying circuit varifying means in the form of lights which provide a quick indication of the operability of important circuits contained in the electronic vehicle wheel alignment equipment, and indicate which of several circuits is functional, so that service persons operating the alignment apparatus are able, upon visual inspection of the console panel, to determine whether the instruments on the vehicle are functioning properly to produce the needed alignment information.
    Type: Grant
    Filed: August 15, 1979
    Date of Patent: June 23, 1981
    Assignee: Hunter Engineering Company
    Inventors: Dean O. Grubbs, James M. Grossman
  • Patent number: 4272552
    Abstract: A low calorie, low carbohydrate beer is produced by carrying out a separate mashing of malt at temperatures which substantially inactivate microorganisms without deactivating enzymes of the malt and adding this mash to wort in a primary and/or secondary fermentor to produce a final beer having a reduced carbohydrate and calorie content.
    Type: Grant
    Filed: February 7, 1977
    Date of Patent: June 9, 1981
    Assignee: Anheuser-Busch, Incorporated
    Inventor: Klaus D. Zastrow
  • Patent number: 4270822
    Abstract: A cabinet assembly combining easily assembled sides with bottom and top shelf members in position to space the sides apart and fix the dimensions of the cabinet by being retained in position by tension elements adjacent the bottom and top shelf members, together with closure means hingedly carried by hinge socket means carried by the bottom and top shelf members, and stop means cooperating with the tension elements to maintain the hinge socket means in a substantially fixed spacing irrespective of the attempts to lift the cabinet by force applied on the shelf members.
    Type: Grant
    Filed: May 21, 1979
    Date of Patent: June 2, 1981
    Assignee: Gusdorf Corporation
    Inventor: Walter Gusdorf
  • Patent number: 4267987
    Abstract: This invention pertains to helicopter airborne load systems and composite aircraft configurations. The composite aircraft configurations are designed to allow a fixed wing aircraft to take off and land either vertically or in a short ground run when assisted by a rotary winged aircraft such as a helicopter, and includes a maneuverable probe system used to attach two aircraft to form a composite aircraft configuration, the fixed wing aircraft embodying the use of a receptacle or attachment device cooperative with the maneuverable probe to effect the uniting of the aircraft. The helicopter systems airborne includes the use of the probe to cooperate with special external pods capable of carrying loads, fuel and instrumented devices.
    Type: Grant
    Filed: March 29, 1979
    Date of Patent: May 19, 1981
    Inventor: William R. McDonnell
  • Patent number: 4267889
    Abstract: A system for sensing and acting to suppress flame conditions as well as an explosion associated with a flame front in an enclosure which is susceptible to fire and explosion condition, such as trash shredders, grain elevators, and enclosed areas where oxygen and combustible material may be present in the necessary proportions to feed a fire of such rapid propagation as to result in explosive proportions resulting in damage to the structure forming the enclosure. The system comprises devices distributed about the enclosing structure to sense a flame as well as a sudden rise in pressure and set off a fire and explosion suppressing system which operates to flood the enclosed area with an agent capable of quenching the flame causing the pressure rise, and programmable monitoring control circuits for operating the system and all of its components during the time when a pressure rise signals the development of an explosion, and following the suppression of an explosion.
    Type: Grant
    Filed: April 26, 1979
    Date of Patent: May 19, 1981
    Inventor: Robert M. Williams
  • Patent number: 4267429
    Abstract: Apparatus for flash activation of the cement employed in the assembly of shoes comprising supports for positioning shoe components adjacent a source of heat, controls for energizing the source of heat in accordance with a predetermined schedule to accommodate interruptions in the flow of components through the apparatus by incorporating reheat cycles to maintain cement activation during interruptions, the controls for permitting the apparatus to be operated in advance of processing shoe components to establish a desired temperature level in the apparatus prior to processing shoe components, and providing processor controls for regulating the operation of the apparatus in a manner to turn out shoe components with properly activated cement on surfaces intended to be joined in assembly of completed shoes.
    Type: Grant
    Filed: March 8, 1979
    Date of Patent: May 12, 1981
    Assignee: Brown Group, Inc.
    Inventors: Thomas P. Fleer, Reed E. Hannebaum
  • Patent number: D260717
    Type: Grant
    Filed: April 12, 1979
    Date of Patent: September 15, 1981
    Assignee: Gusdorf Corporation
    Inventor: Walter Gusdorf