Patents Assigned to Coors Brewing Company
  • Patent number: 6257544
    Abstract: Modular supports for supporting a plurality of necking-in stations and a plurality of transfer stations wherein each of the modular supports has a base that is releasably secured to an adjacent base, at least two spaced apart support columns; a first support plate supported on and secured to the at least two spaced apart columns for supporting a necking-in station and a second support plate secured to first support plate for supporting a transfer station.
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: July 10, 2001
    Assignee: Coors Brewing Company
    Inventor: Robert H. Schultz
  • Patent number: 6250135
    Abstract: Apparatus for detecting a defect during the formation of a container end having a stay-on-tab secured thereto, particularly when the defect is associated with a mis-located tab, in which a portion of the apparatus will be moved by the defect which movement is sensed and a signal is generated.
    Type: Grant
    Filed: May 5, 1999
    Date of Patent: June 26, 2001
    Assignee: Coors Brewing Company
    Inventors: Rick W. Nelson, Forrest Curtis, Harley S. Crabtree, Craig L. Roberts
  • Patent number: 6221192
    Abstract: Individual carton blanks formed from a lamination of a continuous strip of a relatively rigid material and a relatively flexible fluid impervious material and in some instances from spaced apart continuous strips of a relatively flexible material wherein all of the cut and fold lines are formed in the continuous strip of a relatively rigid material and then conveyed to the nip between two rotating laminating rolls where all of the continuous strips are secured together by an adhesive at desired locations. In some instances, the continuous strip of a relatively flexible fluid impervious material and the spaced apart continuous strips of a relatively flexible material are cut at a location spaced from the leading edge of the individual carton blanks.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: April 24, 2001
    Assignee: Coors Brewing Company
    Inventor: Joseph C. Walsh
  • Patent number: 6212962
    Abstract: A bottle inspection apparatus and method are disclosed in which an improved housing contains an imaging device which is focused at a target area through an unobstructed window opening formed in a wall of the housing. The housing includes a sleeve member which may be attached to the housing in the vicinity of the unobstructed window opening and which may be positioned in close proximity to the imaging device, thus creating a restricted air path between the sleeve member and the imaging device which restricts the flow of cooling air exiting the housing. The imaging device may be mounted on a slide mount system such that it is adjustably moveable toward and away from the sleeve in order to adjustably control the amount of air restriction imposed and, thus, adjustably control the rate at which cooling air exits the housing.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: April 10, 2001
    Assignee: Coors Brewing Company
    Inventor: Philip J. Lucas
  • Patent number: 6182511
    Abstract: A vacuum conveyor for transporting articles across a space wherein the conveyor belt for the vacuum conveyor has a plurality of equally spaced apart fluid passageways formed therein and wherein a one way valve is installed in each fluid passageway so that when one of the fluid passageways is exposed to a vacuum source to hold an object on the conveyor belt the object will be held on the conveyor belt until a sufficient force is applied to the object to separate the object from the conveyor belt.
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: February 6, 2001
    Assignee: Coors Brewing Company
    Inventor: Philip J. Lucas
  • Patent number: 6118526
    Abstract: An apparatus and method for measuring and analyzing light transmittance through containers is provided. A system is disclosed in which a light probe is insertable into a container in order to measure light transmittance through portions of the container wall. The light probe is connected to a spectrophotometer which analyzes the light transmitted through the container wall. Light transmittance is measured over a series of light wavelengths in order to accurately predict the ability of the container to protect its contents from the detrimental effects of light. In addition, the container may be tested for light transmittance at several locations. The measured light transmittance of each location may be weighted differently in order to compensate for the anticipated exposure to light of the particular location.
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: September 12, 2000
    Assignee: Coors Brewing Company
    Inventors: Dennis K. Hidalgo, Kevin L. Gobbo
  • Patent number: 6089108
    Abstract: A bottle inspection apparatus and method are disclosed in which an improved housing contains an imaging device which is focused at a target area through an unobstructed window opening formed in a wall of the housing. The housing includes a sleeve member which may be attached to the housing in the vicinity of the unobstructed window opening and which may be positioned in close proximity to the imaging device, thus creating a restricted air path between the sleeve member and the imaging device which restricts the flow of cooling air exiting the housing. The imaging device may be mounted on a slide mount system such that it is adjustably moveable toward and away from the sleeve in order to adjustably control the amount of air restriction imposed and, thus, adjustably control the rate at which cooling air exits the housing.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: July 18, 2000
    Assignee: Coors Brewing Company
    Inventor: Philip J. Lucas
  • Patent number: 6051069
    Abstract: Apparatus for coating the bottom rim surface of a container using a vacuum conveyor for holding and transporting a plurality of empty containers with the bottom rim surfaces exposed so that the bottom rim surfaces may be passed over a coating applicator roll and through a curing oven to provide the bottom rim surfaces with a cured coating and wherein the vacuum conveyor is wide enough so that a plurality of the bottom rim surfaces may be coated at the same time and then passed through the curing oven. Also, the durometer of the application roll can be varied so as to apply a coating of uniform thickness or a coating of varying thicknesses.
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: April 18, 2000
    Assignee: Coors Brewing Company
    Inventor: Robert H. Schultz
  • Patent number: 6049379
    Abstract: A method is disclosed for detecting flaws in translucent objects. An image generating device is used to form an image of the object. A target area and a control area of the image are then compared to determine the relative brightness of each. If the relative brightness is not within an acceptable range, then this indicates that a defect exists in the target area and the object may be rejected. The acceptable range may be determined by performing the above method on an object known to be non-defective, thus producing a relative brightness between the target and control areas which is indicative of a non-defective condition. Also disclosed is a method for detecting flaws in translucent objects in which two images of the object are obtained from differing perspectives. The two images are then compared pixel by pixel to determine if any variation in image brightness exists between the two images.
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: April 11, 2000
    Assignee: Coors Brewing Company
    Inventor: Philip J. Lucas
  • Patent number: 6035718
    Abstract: A bottle testing apparatus for testing bottles for flaws of a predetermined magnitude, the bottles having a predetermined bottle configuration and having at least one natural frequency comprising a sound system which produces sound of a character sufficient to rupture one of the bottles having a flaw of at least a predetermined magnitude but insufficient to rupture one of said bottles not having a flaw of at least said predetermined magnitude.
    Type: Grant
    Filed: April 14, 1998
    Date of Patent: March 14, 2000
    Assignee: Coors Brewing Company
    Inventor: Philip J. Lucas
  • Patent number: 6025919
    Abstract: An apparatus and method for measuring and analyzing light transmittance through containers is provided. A system is disclosed in which a light probe is insertable into a container in order to measure light transmittance through portions of the container wall. The light probe is connected to a spectrophotometer which analyzes the light transmitted through the container wall. Light transmittance is measured over a series of light wavelengths in order to accurately predict the ability of the container to protect its contents from the detrimental effects of light. In addition, the container may be tested for light transmittance at several locations. The measured light transmittance of each location may be weighted differently in order to compensate for the anticipated exposure to light of the particular location.
    Type: Grant
    Filed: August 16, 1996
    Date of Patent: February 15, 2000
    Assignee: Coors Brewing Company
    Inventors: Dennis K. Hidalgo, Kevin L. Gobbo
  • Patent number: D435743
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: January 2, 2001
    Assignee: Coors Brewing Company
    Inventors: Ted W. Glauth, Randall D. Guenther
  • Patent number: D440498
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: April 17, 2001
    Assignee: Coors Brewing Company
    Inventors: Lee Buxton, Patrick B. Edson, Patricia O. Shibata, Frank L. Shriver, Joseph R. Haake, Jeff T. Carino, Retsu Ikeda, John Kill, Matthew J. Youngblood
  • Patent number: D449785
    Type: Grant
    Filed: October 13, 1999
    Date of Patent: October 30, 2001
    Assignee: Coors Brewing Company
    Inventors: Craig Guthrie, Ray A. Toms, Patrick B. Edson
  • Patent number: D450243
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: November 13, 2001
    Assignee: Coors Brewing Company
    Inventors: Ray A. Toms, Marilyn Quinn, Patrick B. Edson, Laura L. Sankey, Joseph R. Haake
  • Patent number: D422211
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: April 4, 2000
    Assignee: Coors Brewing Company
    Inventor: William A. Sedgeley
  • Patent number: D422213
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: April 4, 2000
    Assignee: Coors Brewing Company
    Inventor: William A. Sedgeley
  • Patent number: D422221
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: April 4, 2000
    Assignee: Coors Brewing Company
    Inventors: Patrick B. Edson, Joseph R. Haake, Ray A. Toms
  • Patent number: D422490
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: April 11, 2000
    Assignee: Coors Brewing Company
    Inventors: Christopher P. Nemeth, Ray A. Toms, Joseph R. Haake
  • Patent number: D434983
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: December 12, 2000
    Assignee: Coors Brewing Company
    Inventor: Robert L. Hurst