Patents by Inventor Bruce A. Angel

Bruce A. Angel 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).

  • Marine propeller and method
    Patent number: 5611665
    Abstract: A marine propeller includes a series of releasably affixed blades which allow pitch adjustment. The blades are each secured to different blade disks which are positioned in hub wells and held by positioning pins. The method describes how the blades, which are each attached to blade disks at preselected positions can be released, rotated and reaffixed. The disk can then be rotated in the opposite direction on the hub in a smaller increment, to provide more or less pitch as needed.
    Type: Grant
    Filed: September 21, 1995
    Date of Patent: March 18, 1997
    Inventor: Bruce A. Angel
  • Quick disconnect marine coupling system
    Patent number: 4549576
    Abstract: The system comprises stationary and removable couplers. The stationary one is mounted in a pipe flange by a thread ending in a stop flange. The stationary coupler is adapted to alternately receive each of a pair of removable couplers, one being adapted to receive the female end fitting of a hose, and the other the male end fitting of a hose.
    Type: Grant
    Filed: September 11, 1981
    Date of Patent: October 29, 1985
    Assignee: AMF Incorporated
    Inventor: Bruce A. Angel
  • Stabilizer jack pad
    Patent number: D531378
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: October 31, 2006
    Assignee: Camco Manufacturing, Inc.
    Inventors: Bruce A. Angel, Anthony D. Moore, Jeffrey R. Russell, David P. Tickle
  • Pressure regulator
    Patent number: D549118
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: August 21, 2007
    Assignee: Camco Manufacturing, Inc.
    Inventors: Donald R. Caine, Bruce A. Angel
  • Straight adapter for 3? RV sewer hose
    Patent number: D561303
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: February 5, 2008
    Assignee: Camco Manufacturing, Inc.
    Inventors: William T. Brockington, Robert C. Mancari, Bruce A. Angel, Clay D. Price, Jeffrey R. Russell
  • Straight adapter for 3? RV sewer hose
    Patent number: D564076
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: March 11, 2008
    Assignee: Camco Manufacturing Inc.
    Inventors: William T. Brockington, Robert C. Mancari, Bruce A. Angel, Clay D. Price, Jeffrey R. Russell