Lamp Socket Patents (Class D13/134)
  • Patent number: 6482480
    Abstract: The ornamental accessory comprises a planar structure having a uniquely feathered periphery. The particular accessory illustrated is in the form of a star which frictionally engages about a bulb of a string of lights. The injection molding method for producing the accessory comprises the steps of: producing a two piece die for the desired base configuration for the accessory; clamping the die closed through application of clamping pressure against the pieces of the die; and injecting a suitable substance into the die at a pressure greater than the clamping pressure to allow the injected substance to bleed outwardly between the pieces of the die.
    Type: Grant
    Filed: June 12, 2000
    Date of Patent: November 19, 2002
    Inventors: Var Lordahl, Stanley Hasbrouck
  • Patent number: D500736
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: January 11, 2005
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Masaaki Isoda, Atsushi Sato
  • Patent number: D436078
    Type: Grant
    Filed: July 8, 1999
    Date of Patent: January 9, 2001
    Inventor: Heinrich Korte
  • Patent number: D439880
    Type: Grant
    Filed: December 31, 1999
    Date of Patent: April 3, 2001
    Inventor: Jen-Chen Won
  • Patent number: D440940
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: April 24, 2001
    Inventor: Shun-Feng Huang
  • Patent number: D440941
    Type: Grant
    Filed: May 30, 2000
    Date of Patent: April 24, 2001
    Inventor: Khalid Parekh
  • Patent number: D441716
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: May 8, 2001
    Inventor: Shun-Feng Huang
  • Patent number: D442142
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: May 15, 2001
    Assignee: BJB GmbH & Co. KG
    Inventor: Dieter Henrici
  • Patent number: D506979
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: July 5, 2005
    Assignee: Koninklijke Philips Electronics, N.V.
    Inventor: Pieter J. Wiskerke
  • Patent number: D514064
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: January 31, 2006
    Assignee: Koninklijke Philips Electronics, N.V.
    Inventor: Pieter J. Wiskerke
  • Patent number: D514065
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: January 31, 2006
    Assignee: Koninklijke Philips Electronics, N.V.
    Inventor: Pieter J. Wiskerke
  • Patent number: D514066
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: January 31, 2006
    Assignee: Koninklijke Philips Electronics, N.V.
    Inventor: Pieter J. Wiskerke
  • Patent number: D514515
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: February 7, 2006
    Assignee: Koninklijke Philips Electronics, N.V.
    Inventor: Pieter J. Wiskerke
  • Patent number: D514516
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: February 7, 2006
    Assignee: Koninklijke Philips Electronics, N.V.
    Inventor: Pieter J. Wiskerke
  • Patent number: D516511
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: March 7, 2006
    Assignee: Koninklijke Philips Electronics, N.V.
    Inventor: Pieter J. Wiskerke
  • Patent number: D517480
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: March 21, 2006
    Inventor: Chin-Kuang Luo
  • Patent number: D452843
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: January 8, 2002
    Assignee: BJB GmbH & Co. KG
    Inventor: Dieter Henrici
  • Patent number: D518778
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: April 11, 2006
    Inventor: Peter B. Wardenburg
  • Patent number: D519455
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: April 25, 2006
    Assignee: Leviton Manufacturing Co., Inc.
    Inventors: Anthony Tufano, Paul Endres, Anil B. Deshmukh, Rick Wyke
  • Patent number: D521451
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: May 23, 2006
    Assignee: Koninklijke Philips Electronics, N.V.
    Inventor: Pieter J. Wiskerke
  • Patent number: D524740
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: July 11, 2006
    Assignee: Rittal GmbH & Co. KG
    Inventor: Kay-Uwe Witte
  • Patent number: D532374
    Type: Grant
    Filed: July 7, 2003
    Date of Patent: November 21, 2006
    Inventor: Siu Woo Lee
  • Patent number: D538745
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: March 20, 2007
    Assignee: Leviton Manufacturing Co., Inc.
    Inventors: Steve Campolo, Lawrence S. Leopold, James Richter, James A. Porter
  • Patent number: D539742
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: April 3, 2007
    Assignee: Leviton Manufacturing Co., Inc.
    Inventors: Steve Campolo, Lawrence S. Leopold, James Richter, James A. Porter
  • Patent number: D542735
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: May 15, 2007
    Assignee: LSI Industries, Inc.
    Inventors: Michael J. Keilholz, Mark C. Reed, Robert E. Kaeser
  • Patent number: D544838
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: June 19, 2007
    Assignee: LightSources Inc.
    Inventors: Gino J. Ciancanelli, Betty Jean Zayas
  • Patent number: D544839
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: June 19, 2007
    Assignee: LightSources Inc.
    Inventors: Gino J. Ciancanelli, Betty Jean Zayas
  • Patent number: D546762
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: July 17, 2007
    Assignee: LightSources Inc.
    Inventor: George Kovacs
  • Patent number: D546763
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: July 17, 2007
    Assignee: LightSourcos Inc.
    Inventor: George Kovacs
  • Patent number: D546764
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: July 17, 2007
    Assignee: LightSources Inc.
    Inventors: Gino J. Ciancanelli, Betty Jean Zayas
  • Patent number: D547724
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: July 31, 2007
    Assignee: LightSources Inc.
    Inventors: Gino J. Ciancanelli, Betty Jean Zayas
  • Patent number: D547725
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: July 31, 2007
    Assignee: LightSources Inc.
    Inventors: Gino J. Ciancanelli, Betty Jean Zayas
  • Patent number: D549649
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: August 28, 2007
    Assignee: LightSources Inc.
    Inventors: Gino J. Ciancanelli, Betty Jean Zayas
  • Patent number: D551624
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: September 25, 2007
    Assignee: LightSources Inc.
    Inventors: Gino J. Ciancanelli, Betty Jean Zayas
  • Patent number: D552035
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: October 2, 2007
    Assignee: LightSources Inc.
    Inventor: George Kovacs
  • Patent number: D486449
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: February 10, 2004
    Assignee: BJB GmbH & Co. KG
    Inventors: Erwin Lingemann, Herbert Beleke
  • Patent number: D486602
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: February 10, 2004
    Inventors: Elton Hines, Alvirgil Hines
  • Patent number: D487252
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: March 2, 2004
    Assignee: UV Doctor LLC
    Inventor: Todd Schweitzer
  • Patent number: D491890
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: June 22, 2004
    Assignee: BJB GmbH & Co. KG
    Inventors: Dieter Henrici, Hartmut Greschner
  • Patent number: D492934
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: July 13, 2004
    Assignee: BJB GmbH & Co. KG
    Inventors: Erwin Lingemann, Hebert Beleke
  • Patent number: D493425
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: July 27, 2004
    Assignee: BJB GmbH & Co. KG
    Inventors: Dieter Henrici, Hartmut Greschner
  • Patent number: D415103
    Type: Grant
    Filed: August 6, 1998
    Date of Patent: October 12, 1999
    Assignee: DAL Partnership
    Inventors: Dale A. Klaus, Wendell Dodson, Swee Tan
  • Patent number: D415104
    Type: Grant
    Filed: August 6, 1998
    Date of Patent: October 12, 1999
    Assignee: Dal Partnership
    Inventors: Dale A. Klaus, Wendell Dodson, Swee Tan
  • Patent number: D415468
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: October 19, 1999
    Assignee: Dal Partnership
    Inventors: Dale A. Klaus, Wendell Dodson, Swee Tan
  • Patent number: D417653
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: December 14, 1999
    Assignee: Brokelmann, Jaeger & Busse, GmbH & Co.
    Inventor: Dieter Henrici
  • Patent number: D418813
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: January 11, 2000
    Inventor: Lee Smith
  • Patent number: D420326
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: February 8, 2000
    Assignee: Brokelmann, Jaeger & Bussem GmbH & Co.
    Inventor: Dieter Henrici
  • Patent number: D423453
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: April 25, 2000
    Assignee: Power Mizer Enterprises LLC
    Inventors: Anthony M Tremaglio, Jeffrey M Drubner
  • Patent number: D425024
    Type: Grant
    Filed: September 10, 1998
    Date of Patent: May 16, 2000
    Assignee: Dal Partnership
    Inventors: Dale A. Klaus, Wendell Dodson, Swee Tan
  • Patent number: D425861
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: May 30, 2000
    Inventor: Hsueh-Ming Shih