Patents by Inventor Christopher A. Bullock

Christopher A. Bullock has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11970313
    Abstract: An insulating container having a base and a lid is provided. The lid may be rotatable about a hinge from a closed configuration to an open configuration and may be secured, via one or more latching devices, in the closed configuration. In some examples, the insulating container further includes a pull handle assembly with a telescopic three-stage arm configuration defined by a stowed configuration, a partially extended configuration, and a fully extended configuration. In other examples, the insulating container further includes a wheel assembly with a pair of wheels mounted with one or two axles, and further including a wheel grommet for absorbing shock and cushioning the axle. In still other examples, the insulating container further includes a drain plug assembly on the rear sidewall adjacent to the bottom portion of the base, the drain plug assembly comprising a main tube that cooperatively engages with an outer tube with a plurality of ratchet teeth that engage one or more ratchet keys on the main tube.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: April 30, 2024
    Assignee: YETI Coolers, LLC
    Inventors: Liza Morris, Andrew J. Winterhalter, Robert Secker, Dustin R. Bullock, Elizabeth Ruchte, Ryan Nixon, Derek G. Sullivan, John Loudenslager, John Fritz, Erik Steven Larson, Lance Harrison, Michael Christopher Cieszko
  • Publication number: 20230191671
    Abstract: A tubing system with a coupler join positioned between and joining tubing segments. The coupler join is formed to reduce dead legs and hold up volumes within, and/or to reduce materials used to form, and/or to simplify the manufacturing process of the tubing system. The coupler join may be sized, shaped, configured, and/or dimensioned to join tubing segments, such as pre-formed tubing segments, in a streamlined configuration, such as to substantially correspond with the outer and inner diameters of the tubing segments. The tubing system and coupler join may be formed with a mold configured to form a coupler join securely coupling spaced apart ends of tubing segments to be joined together in a configuration which reduces dead legs and hold up volumes within the resulting tubing system.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 22, 2023
    Applicant: Repligen Corporation
    Inventors: Stephen Murphy, Christopher Bullock
  • Patent number: 7913325
    Abstract: A bicycle helmet has a body with a concave inner surface configured to permit the helmet to fit a user's head. The body has a first section with a first density and a second section with a second density different from the first density. A reinforcement structure is disposed in the body, wherein the reinforcement structure engages the first and second portions of the body.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: March 29, 2011
    Assignee: Specialized Bicycle Components, Inc.
    Inventor: Christopher Bullock
  • Patent number: 7698750
    Abstract: A bicycle helmet has a body with a concave inner surface configured to permit the helmet to fit a user's head. The helmet also includes a reinforcement structure having a plurality of separate frames interconnected with each other, at least one of the plurality of frames comprising a unidirectional filament, wherein the reinforcement structure engages the body.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: April 20, 2010
    Assignee: Specialized Bicycle Components, Inc.
    Inventor: Christopher Bullock
  • Patent number: 7376980
    Abstract: A bicycle helmet having a body, which preferably includes both a base and a reinforcement structure. In one arrangement, the reinforcement structure is an external shell and, in another arrangement, the reinforcement structure is an internal skeletal frame. In some arrangements, the helmet body may include both an external shell and an internal frame. The helmet also includes a retention mechanism defining a contact surface configured to contact a rearward surface of the head of the user. A strap arrangement includes a first strap portion and second strap portion selectively connectable to one another to extend from opposing sides of the body and underneath a chin of the user. Desirably, no portion of the strap arrangement is secured to the retention mechanism. The strap arrangement includes a strap section extending through a pair of spaced openings in a lower, rearward portion of the body such that a portion of the strap section extends across an outer surface of the body between the openings.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: May 27, 2008
    Assignee: Specialized Bicycle Components, Inc.
    Inventors: Christopher Bullock, Chris Pietrzak
  • Publication number: 20070277295
    Abstract: A bicycle helmet has a body with a concave inner surface configured to permit the helmet to fit a user's head. The helmet also includes a reinforcement structure having a plurality of separate frames interconnected with each other, at least one of the plurality of frames comprising a unidirectional filament, wherein the reinforcement structure engages the body.
    Type: Application
    Filed: June 20, 2006
    Publication date: December 6, 2007
    Inventor: Christopher Bullock
  • Publication number: 20070277296
    Abstract: A bicycle helmet has a body with a concave inner surface configured to permit the helmet to fit a user's head. The body has a first section with a first density and a second section with a second density different from the first density. A reinforcement structure is disposed in the body, wherein the reinforcement structure engages the first and second portions of the body.
    Type: Application
    Filed: June 20, 2006
    Publication date: December 6, 2007
    Inventor: Christopher Bullock
  • Publication number: 20060248630
    Abstract: A bicycle helmet having a body, which preferably includes both a base and a reinforcement structure. In one arrangement, the reinforcement structure is an external shell and, in another arrangement, the reinforcement structure is an internal skeletal frame. In some arrangements, the helmet body may include both an external shell and an internal frame. The helmet also includes a retention mechanism defining a contact surface configured to contact a rearward surface of the head of the user. A strap arrangement includes a first strap portion and second strap portion selectively connectable to one another to extend from opposing sides of the body and underneath a chin of the user. Desirably, no portion of the strap arrangement is secured to the retention mechanism. The strap arrangement includes a strap section extending through a pair of spaced openings in a lower, rearward portion of the body such that a portion of the strap section extends across an outer surface of the body between the openings.
    Type: Application
    Filed: April 19, 2006
    Publication date: November 9, 2006
    Inventors: Christopher Bullock, Chris Pietrzak
  • Publication number: 20050241050
    Abstract: A pair of strap adjustment assemblies for a bicycle helmet is provided. A first pair of straps is connected to one side of the helmet and a second pair of straps is connected to the other side of the helmet. A first strap adjustment assembly includes a release lever and a base for engaging the first pair of straps. The lever can be moved from a closed position to an open position. When the lever is in the open position, the user can move the strap adjustment assembly along the first pair of straps to adjust the location of the strap adjustment assembly. When the lever is in the closed position, the first strap adjustment assembly draws together the first pair of straps at a desired location. A second strap adjustment assembly is similar the first strap adjustment assembly and engages the second pair of straps, which are connected to the other side of the helmet.
    Type: Application
    Filed: December 22, 2004
    Publication date: November 3, 2005
    Inventors: Christopher Pietrzak, Christopher Bullock
  • Patent number: 6009562
    Abstract: A helmet and method of making the same for allowing repeatably removable attachment of helmet accessories, that includes an inner liner member for substantially covering a wearer's head, and an outer shell member that includes an upper shell surface, a lower shell surface which substantially covers an upper liner surface of the inner liner member, and at least one mounting hole formed therethrough. A grommet is disposed along the upper shell surface and aligned over the mounting hole. A receptacle housing is disposed along the lower shell surface and has a receptacle aligned to and facing the mounting hole. Engagement prongs secure the grommet to the receptacle housing with the shell member therebetween. The helmet accessory has at least one mounting member, such as a protrusion or screw. The receptacle includes a device for removably engaging the mounting member when the mounting member is inserted through the mounting hole in order to removably mount the helmet accessory to the helmet.
    Type: Grant
    Filed: August 26, 1998
    Date of Patent: January 4, 2000
    Assignee: Bell Sports, Inc.
    Inventors: Christopher Bullock, Michael Grim, Flint Thorne
  • Patent number: 6009561
    Abstract: A helmet and method of making the same for allowing repeatably removable and adjustable attachment of helmet accessories, that includes an inner liner member for substantially covering a wearer's head, and an outer shell member that includes an upper shell surface, a lower shell surface which substantially covers an upper liner surface of the inner liner member, and at least one mounting hole formed therethrough. A grommet with a access hole formed therethrough is attached to the outer shell so that the access hole is aligned with the mounting hole. A helmet accessory has at least one mounting member insertable through the access hole. An engagement member is rotatably attached to the grommet with a predetermined amount of friction therebetween, and has means for removably engaging the helmet accessory mounting member inserted through the access hole for removably mounting the helmet accessory to the helmet.
    Type: Grant
    Filed: August 26, 1998
    Date of Patent: January 4, 2000
    Assignee: Bell Sports Inc.
    Inventors: Christopher Bullock, Michael Grim, Flint Thorne
  • Patent number: 4707960
    Abstract: A ceiling insulation structure for an attic which includes a "sheetrock" or "dry wall" ceiling carried by attic ceiling joists in spaced relationship, insulating material provided between the ceiling joists and covering the sheetrock and a water vapor-permeable film or membrane of selected thickness covering the insulating material and the ceiling joists to prevent air from circulating through the insulating material and reducing the efficiency of the insulating material. A method for increasing the efficiency of insulating material in an attic which includes covering the insulating material and the ceiling joists with a water vapor-permeable film or membrane of selected thickness.
    Type: Grant
    Filed: February 6, 1984
    Date of Patent: November 24, 1987
    Inventor: Christopher A. Bullock
  • Patent number: 4696138
    Abstract: Insulation configurations for the ceiling, floor and walls of structures, which include in a first embodiment, at least one layer of particulate or "blown" insulation with a water vapor-permeable film or films isolating the layer or layers to limit air circulation and infiltration through the layers. In another embodiment, sheets of a moisture vapor-permeable film membrane are provided in association with insulating "batts" or rolled sheet, fibrous, non-solid insulation to divide the insulation into discrete layers and limit air infiltration through the layers. A method for increasing the efficiency of insulating material in structures, which includes providing one or more moisture or water vapor-permeable membrane films or membranes in association with the insulating material to isolate the insulation in discrete layers and limit air infiltration and circulation through the layers.
    Type: Grant
    Filed: January 4, 1985
    Date of Patent: September 29, 1987
    Inventor: Christopher A. Bullock
  • Patent number: D651933
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: January 10, 2012
    Inventor: David Christopher Bullock