Patents by Inventor Bruce A. Caldwell

Bruce A. Caldwell 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: 10392080
    Abstract: A fairlead includes a chain guide support structure and a clump weight engagement member. A clump weight assembly includes a clump weight body, a clump weight coupled to the clump weight body, and a spring housing. The spring housing includes an upper housing wall and at least one spring operatively coupled between the upper housing wall and the clump weight. The clump weight body may be selectively engageable and disengageable with the fairlead to form a fairlead and clump weight assembly. A method of installing and using the clump weight includes engaging the spring housing with the clump weight engagement member, and latching the clump weight body to the clump weight engagement member.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: August 27, 2019
    Assignee: Bardex Corporation
    Inventors: Charlie O'Rourke, Bruce Caldwell
  • Patent number: 10343935
    Abstract: There is described, a fluid treatment system comprising: a fluid treatment chamber comprising a fluid inlet, a fluid outlet and a fluid treatment zone; an elongate radiation source assembly comprising an elongate radiation source configured to be disposed in the fluid treatment zone; and a lamp socket element secured to a proximal portion of the fluid treatment chamber, the lamp socket element configured to be disengaged from the elongate radiation source assembly only when the fluid treatment chamber is fluid non-pressurized.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: July 9, 2019
    Assignee: TROJAN TECHNOLOGIES
    Inventors: Christopher Bruce Caldwell, Scott Thomas Duyn, Julian Giggs
  • Publication number: 20180208485
    Abstract: There is described, a fluid treatment system comprising: a fluid treatment chamber comprising a fluid inlet, a fluid outlet and a fluid treatment zone; an elongate radiation source assembly comprising an elongate radiation source configured to be disposed in the fluid treatment zone; and a lamp socket element secured to a proximal portion of the fluid treatment chamber, the lamp socket element configured to be disengaged from the elongate radiation source assembly only when the fluid treatment chamber is fluid non-pressurized.
    Type: Application
    Filed: July 12, 2016
    Publication date: July 26, 2018
    Inventors: Christopher Bruce CALDWELL, Scott Thomas DUYN, Julian GIGGS
  • Publication number: 20180086421
    Abstract: A fairlead includes a chain guide support structure and a clump weight engagement member. A clump weight assembly includes a clump weight body, a clump weight coupled to the clump weight body, and a spring housing. The spring housing includes an upper housing wall and at least one spring operatively coupled between the upper housing wall and the clump weight. The clump weight body may be selectively engageable and disengageable with the fairlead to form a fairlead and clump weight assembly. A method of installing and using the clump weight includes engaging the spring housing with the clump weight engagement member, and latching the clump weight body to the clump weight engagement member.
    Type: Application
    Filed: August 16, 2017
    Publication date: March 29, 2018
    Inventors: CHARLIE O'ROURKE, BRUCE CALDWELL
  • Publication number: 20050159246
    Abstract: A golf club head has a hollow body with a front, striking face, a rear face, an upper face, a heel and a toe, and an open lower end, the body having an internal cavity. At least one filler member of solid cork or synthetic cork material cut to match the shape and dimensions of at least part of the cavity is positioned in the cavity, and a sole plate is secured over the open lower end of the body.
    Type: Application
    Filed: March 15, 2005
    Publication date: July 21, 2005
    Inventor: Bruce Caldwell
  • Patent number: 5727865
    Abstract: An improved auxiliary light for automotive trailers with a lamp portion having conventional socket, bulb, and contact components removably received into a bracket or housing mounted on the trailer frame. The lamp portion has locking rails and a slotted upper opening which engage rail guides and the upper face of the bracket or housing, respectively. A looped handle portion is provided on the top of the lamp to facilitate installation and removal. The bracket or housing is secured by screws to the trailer frame. Rail guides on the interior portion of the bracket or housing receive the lock rails on the lamp portion. A 12-volt wire assembly is connected to the trailer light outlet of the vehicle and connects at its other end to electrical contacts of the bracket or housing. The electrical contacts of the lamp engage those of the bracket or housing upon installation and strap closures are provided on the bracket or housing to secure the lamp in place.
    Type: Grant
    Filed: August 1, 1996
    Date of Patent: March 17, 1998
    Inventor: Bruce A. Caldwell