Patents by Inventor Douglas Dean

Douglas Dean 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: 6122991
    Abstract: A handlebar assembly and method of making same includes cutting a straight handlebar tube to a desired length, forming a reinforcing member or slug to fit within the tube including drilling and tapping radial bores and forming a longitudinal groove in the slug for the passage of control wires etc. Somewhat larger diameter bores are formed near the center of the handlebar tube in registry with the bores in the slug. The slug is then fixed in the tube in the desired position after which the tube is bent to the desired configuration and handgrip sections are formed. The handlebar is then finished as by chrome plating. A mount is formed having bores spaced like those of the slug and a longitudinal groove to support the center section of the handlebar. The mount is then finished as desired. Threaded fastening members are then passed through the bores in the mount and the handlebar and are screwed into the threaded bores in the slug to secure the assembly together.
    Type: Grant
    Filed: February 5, 1999
    Date of Patent: September 26, 2000
    Inventor: Douglas Dean Clarkson
  • Patent number: 6058631
    Abstract: A trench cleaning apparatus for attachment to a tractor, the trench cleaning apparatus for extricating crumbs from a trench into control of the tractor. The trench cleaning apparatus utilizes a rigid member having a top edge, a bottom edge, a first side edge and a second side edge. When the rigid member is inserted into a trench at an angle to horizontal and propelled, the first edge and the second edge engage the sidewalls of the trench and the bottom edge of the rigid member engages the bottom of the trench. As the rigid member is propelled, crumbs flow from the bottom of the trench to the top of said rigid member such that crumbs are extricated from the trench and the trench is cleaned. A bucket can be utilized in cooperation with the trench cleaning apparatus such that crumbs above ground level can also be removed.
    Type: Grant
    Filed: July 21, 1998
    Date of Patent: May 9, 2000
    Inventor: Douglas Dean Crawford
  • Patent number: 5993837
    Abstract: A composition for application to solid, keratinous surfaces comprising 0.01-80% of a thio-free keratinous protein cross-linking agent, 1-75% of a solvent, and 0.01-35% of a film former, and a method for strenghthening keratinous surfaces by applying the composition of the invention.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: November 30, 1999
    Assignee: Revlon Consumer Products
    Inventors: Joseph Frank Calello, Anjali Abhimanyu Patil, David Allen Porter, Robert Walter Sandewicz, Douglas Dean Schoon
  • Patent number: 5983622
    Abstract: A method and system for combusting a liquid fuel stream in a diffusion flame combustor by spraying the liquid fuel stream into a steam flow to produce a fuel/steam flow with atomized liquid fuel therein. The fuel/steam flow is further mixed before being combusted in the diffusion flame combustor to produce at least a first portion of an emission stream therefrom.
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: November 16, 1999
    Assignee: Siemens Westinghouse Power Corporation
    Inventors: Donald Maurice Newburry, Douglas Dean Darling
  • Patent number: 5941698
    Abstract: An apparatus and method for establishing a stable pilot flame at a wide range of operating conditions, having a main fuel tube, an outer tube concentrically enclosing the main fuel tube, a swirler located downstream from the outer tube, an ignitor, and several fuel manifold tubes connected to the main fuel tube, are disclosed. The fuel manifold tubes direct a portion of the pilot gas fuel stream radially outward from the remainder of the pilot fuel. The axial momentum of the radially displaced fuel stream is greater than the average axial momentum of the remainder of the pilot gas streams. This relationship between the axial momenta of the gas steams promotes flame recirculation and stabilizes the pilot flame over a wide range of operating conditions.
    Type: Grant
    Filed: December 11, 1996
    Date of Patent: August 24, 1999
    Assignee: Siemens Westinghouse Power Corporation
    Inventors: Douglas Dean Darling, William Richard Ryan
  • Patent number: D415084
    Type: Grant
    Filed: February 12, 1998
    Date of Patent: October 12, 1999
    Inventor: Douglas Dean Clarkson
  • Patent number: D425463
    Type: Grant
    Filed: February 17, 1999
    Date of Patent: May 23, 2000
    Inventor: Douglas Dean Clarkson
  • Patent number: D433189
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: October 31, 2000
    Assignee: Creative Nail Design, Inc.
    Inventors: Douglas Dean Schoon, Suzanne Damon, Thomas William Bachik, Jr.
  • Patent number: D433537
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: November 7, 2000
    Assignee: Creative Nail Design, Inc.
    Inventors: Douglas Dean Schoon, Suzanne Damon, Thomas William Bachik, Jr.
  • Patent number: D434187
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: November 21, 2000
    Assignee: Creative Nail Design, Inc.
    Inventors: Douglas Dean Schoon, Suzanne Damon, Thomas William Bachik, Jr.
  • Patent number: D435695
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: December 26, 2000
    Assignee: Creative Nail Design, Inc.
    Inventors: Douglas Dean Schoon, Suzanne Damon, Thomas William Bachik, Jr.