Patents by Inventor Nat Rea

Nat Rea 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: 7765665
    Abstract: A method and apparatus for assembling a fluid conduit assembly and testing the fluid conduit for leaks. Clipping devices support fasteners at a position remote from the conduit. According to the invention the fasteners can be loaded into clip nests provided by the clipping devices while leak testing of the conduit is performed. The performance of these steps simultaneously effectively eliminates the conventional requirement of pre-loading installation fasteners into the leak testing apparatus, and thus reduces the overall time required for the testing and assembly of fluid conduits by approximately one third. If the leak test is successful, all of the fasteners are then moved to the conduits and closed to integrate the conduit assembly.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: August 3, 2010
    Inventors: David Burton, Nat Rea
  • Publication number: 20070107172
    Abstract: A method and apparatus for assembling a fluid conduit assembly and testing the fluid conduit for leaks. Clipping devices support fasteners at a position remote from the conduit. According to the invention the fasteners can be loaded into clip nests provided by the clipping devices while leak testing of the conduit is performed. The performance of these steps simultaneously effectively eliminates the conventional requirement of pre-loading installation fasteners into the leak testing apparatus, and thus reduces the overall time required for the testing and assembly of fluid conduits by approximately one third. If the leak test is successful, all of the fasteners are then moved to the conduits and closed to integrate the conduit assembly.
    Type: Application
    Filed: December 7, 2006
    Publication date: May 17, 2007
    Applicant: MARTINREA INTERNATIONAL INC.
    Inventors: David BURTON, Nat Rea
  • Patent number: 7159450
    Abstract: A method and apparatus for assembling a fluid conduit assembly and testing the fluid conduit for leaks. Clipping devices support fasteners at a position remote from the conduit. According to the invention the fasteners can be loaded into clip nests provided by the clipping devices while leak testing of the conduit is performed. The performance of these steps simultaneously effectively eliminates the conventional requirement of pre-loading installation fasteners into the leak testing apparatus, and thus reduces the overall time required for the testing and assembly of fluid conduits by approximately one third. If the leak test is successful, all of the fasteners are then moved to the conduits and closed to integrate the conduit assembly.
    Type: Grant
    Filed: January 8, 2004
    Date of Patent: January 9, 2007
    Assignee: Martinrea International Inc.
    Inventors: David Burton, Nat Rea
  • Patent number: 7131309
    Abstract: A bending system comprising a series of bending stations, each equipped with a bending head. Workpieces are conveyed from one bending station to the next by grippers suspended from a two-axis gantry, that preferably grasp the workpiece at an intermediate portion. Each bending head grasps the tube at a different intermediate position, and in the preferred embodiment each bending station is capable of rotating to position the bending dye such that the free end of the workpiece being bent can be oriented in the bending plane without interference by an adjacent bending station. These features reduce the space requirements of the system considerably. A multi-level dispensing apparatus may be provided to load the bending heads. The bending system is preferably operated by computer, allowing the bending of long workpieces to precise configurations under the control of a single operator.
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: November 7, 2006
    Assignee: Martinrea International Inc.
    Inventors: David Burton, Nat Rea
  • Publication number: 20050145003
    Abstract: A bending system comprising a series of bending stations, each equipped with a bending head. Workpieces are conveyed from one bending station to the next by grippers suspended from a two-axis gantry, that preferably grasp the workpiece at an intermediate portion. Each bending head grasps the tube at a different intermediate position, and in the preferred embodiment each bending station is capable of rotating to position the bending dye such that the free end of the workpiece being bent can be oriented in the bending plane without interference by an adjacent bending station. These features reduce the space requirements of the system considerably. A multi-level dispensing apparatus may be provided to load the bending heads. The bending system is preferably operated by computer, allowing the bending of long workpieces to precise configurations under the control of a single operator.
    Type: Application
    Filed: June 9, 2004
    Publication date: July 7, 2005
    Inventors: David Burton, Nat Rea
  • Publication number: 20050145017
    Abstract: A method and apparatus for assembling a fluid conduit assembly and testing the fluid conduit for leaks. Clipping devices support fasteners at a position remote from the conduit. According to the invention the fasteners can be loaded into clip nests provided by the clipping devices while leak testing of the conduit is performed. The performance of these steps simultaneously effectively eliminates the conventional requirement of pre-loading installation fasteners into the leak testing apparatus, and thus reduces the overall time required for the testing and assembly of fluid conduits by approximately one third. If the leak test is successful, all of the fasteners are then moved to the conduits and closed to integrate the conduit assembly.
    Type: Application
    Filed: January 8, 2004
    Publication date: July 7, 2005
    Inventors: David Burton, Nat Rea