Patents by Inventor Richard M. Holbrook

Richard M. Holbrook 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).

  • Chair construction
    Patent number: 6003948
    Abstract: A chair construction having a molded plastic shell that is interconnected with a sled-base type supporting structure in a manner that simplifies the manufacture of the chair and at the same time produces a durable construction that can withstand continuous, normal classroom type use. The supporting structure includes specially formed rear legs, the upper portions of which are interconnected with the back support of the molded plastic shell using a specially designed tube end connector mechanism. More particularly, the molded plastic shell includes integrally molded connector tabs to which the rear legs of the supporting frame of the chair are connected by means of the connector mechanism.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: December 21, 1999
    Assignee: Virco Mfg. Corporation
    Inventor: Richard M. Holbrook
  • Grate
    Patent number: D369061
    Type: Grant
    Filed: January 24, 1995
    Date of Patent: April 23, 1996
    Assignee: Thermador Corporation
    Inventor: Richard M. Holbrook, Jr.
  • Grate
    Patent number: D369062
    Type: Grant
    Filed: January 24, 1995
    Date of Patent: April 23, 1996
    Assignee: Thermador Corporation
    Inventor: Richard M. Holbrook, Jr.
  • Combined motor housing and blade irons unit for an electric ceiling fan
    Patent number: D369405
    Type: Grant
    Filed: April 14, 1995
    Date of Patent: April 30, 1996
    Assignee: Casablanca Fan Company
    Inventor: Richard M. Holbrook
  • Combined housing and light fixture for an electric ceiling fan
    Patent number: D372774
    Type: Grant
    Filed: June 15, 1995
    Date of Patent: August 13, 1996
    Assignee: Hunter Fan Company
    Inventor: Richard M. Holbrook
  • Range cabinet
    Patent number: D374372
    Type: Grant
    Filed: January 24, 1995
    Date of Patent: October 8, 1996
    Assignee: Thermador Corporation
    Inventor: Richard M. Holbrook, Jr.
  • Blade holder for a ceiling fan
    Patent number: D375548
    Type: Grant
    Filed: June 15, 1995
    Date of Patent: November 12, 1996
    Assignee: Hunter Fan Company
    Inventor: Richard M. Holbrook
  • Blade holder for a ceiling fan
    Patent number: D388870
    Type: Grant
    Filed: June 15, 1995
    Date of Patent: January 6, 1998
    Assignee: Hunter Fan Company
    Inventor: Richard M. Holbrook
  • Combined range and backguard
    Patent number: D391800
    Type: Grant
    Filed: January 24, 1995
    Date of Patent: March 10, 1998
    Assignee: Thermador Corporation
    Inventor: Richard M. Holbrook, Jr.
  • Knob and bezel for a range control
    Patent number: D400778
    Type: Grant
    Filed: January 24, 1995
    Date of Patent: November 10, 1998
    Assignee: Thermador Corporation
    Inventor: Richard M. Holbrook, Jr.
  • Combined range, backguard and shelf
    Patent number: D405311
    Type: Grant
    Filed: January 24, 1995
    Date of Patent: February 9, 1999
    Assignee: Thermador Corporation
    Inventor: Richard M. Holbrook, Jr.
  • Chair with arm rests
    Patent number: D410801
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: June 8, 1999
    Assignee: Virco Mfg. Corporation
    Inventor: Richard M. Holbrook
  • Sled-base chair
    Patent number: D414618
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: October 5, 1999
    Assignee: Virco Mfg. Corporation
    Inventor: Richard M. Holbrook
  • Chair with tablet arm
    Patent number: D417342
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: December 7, 1999
    Assignee: Virco Mfg. Corporation
    Inventor: Richard M. Holbrook
  • Chair frame
    Patent number: D417969
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: December 28, 1999
    Assignee: Virco Mfg. Corporation
    Inventor: Richard M. Holbrook
  • Wall oven
    Patent number: D424862
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: May 16, 2000
    Assignee: Thermador Corporation
    Inventor: Richard M. Holbrook
  • Oven handle
    Patent number: D424873
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: May 16, 2000
    Assignee: Thermador Corporation
    Inventor: Richard M. Holbrook
  • Oven wire rack
    Patent number: D427487
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: July 4, 2000
    Assignee: Thermador Corporation
    Inventor: Richard M. Holbrook
  • Oven control panel
    Patent number: D428304
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: July 18, 2000
    Assignee: Thermador Corporation
    Inventor: Richard M. Holbrook
  • Oven cooking chamber
    Patent number: D431416
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: October 3, 2000
    Assignee: Thermador Corporation
    Inventor: Richard M. Holbrook