Patents Represented by Attorney, Agent or Law Firm Lloyd D. Doigan
  • Patent number: 6558816
    Abstract: An article is coated with a multi-layer decorative and protective coating having the appearance of stainless steel. The coating comprises a polymeric layer on the surface of said article and vapor deposited on the polymeric layer a stack layer containing layers of refractory metal or metal alloy alternating with layers containing the reaction products of refractory metal or refractory metal alloy, nitrogen and oxygen wherein the total nitrogen and oxygen content of these reaction products is from about 4 to about 32 atomic percent, with the nitrogen content being at least about 3 atomic percent.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: May 6, 2003
    Assignee: Vapor Technologies, Inc.
    Inventor: Guocun Chen
  • Patent number: 6557785
    Abstract: The showerhead (10) includes a main housing (12) that forms the central supply inlet (16), a supply passage section (20) for the central inlet and a peripheral deflector (22). A disc (26) is applied to the main housing (12). The Venturi passages (40) are made up between housing (14) and the disc (26). A showerhead (10) is intended to deliver an aerated stream of water that has passed through and has been aerated by Venturi passages 40. The Venturi passages (40) radially extend from the supply inlet (16) toward the periphery (22) of the head (14). An air intake passage (44) communicates with the ambient exterior and also communicates with the Venturi passage between its nozzle (50) and diffuser (52). The deflector (22) is arranged to divert the aerated stream of water coming out of the individual Venturi passages in order to deliver them in substantially axial direction perpendicular to the plane (29) of the showerhead.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: May 6, 2003
    Assignee: Masco Corporation
    Inventor: Alfons Knapp
  • Patent number: 6551722
    Abstract: An article is coated with a multi-layer coating having a stainless steel color. The coating comprises an electroplated layer or layers on the article surface, a refractory metal or refractory metal alloy strike layer on the electroplated layer or layers, a color layer containing a refractory metal oxide or refractory metal alloy oxide having a substoichiometric oxygen content on the strike layer, and a refractory metal oxide or refractory metal alloy oxide having a substantially stoichiometric oxygen content layer on said color layer.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: April 22, 2003
    Assignee: Masco Corporation of Indiana
    Inventors: Patrick B. Jonte, James S. Lipe, Guocun Chen
  • Patent number: 6548193
    Abstract: An article is coated with a multi-layer decorative and protective coating having the appearance of stainless steel. The coating comprises one or more electroplated layers on the surface of said article and vapor deposited on the electroplated layers a color layer comprised of the reaction products of refractory metal or refractory metal alloy, nitrogen and oxygen wherein the total nitrogen and oxygen content is from about 4 to about 32 atomic percent with the nitrogen content being at least about 3 atomic percent.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: April 15, 2003
    Assignee: Vapor Technologies, Inc.
    Inventor: Guocun Chen
  • Patent number: 6548192
    Abstract: An article is coated with a multi-layer decorative and protective coating having the appearance of stainless steel. The coating comprises one or more electroplated layers on the surface of said article and vapor deposited on the electroplated layers a stack layer containing layers of refractory metal or metal alloy alternating with layers containing the reaction products of refractory metal or refractory metal alloy, nitrogen and oxygen wherein the total nitrogen and oxygen content of these reaction products is from about 4 to about 32 atomic percent with the nitrogen content being at least about 3 atomic percent.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: April 15, 2003
    Assignee: Vapor Technologies, Inc.
    Inventor: Guocun Chen
  • Patent number: D473086
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: April 15, 2003
    Assignee: Zenith Products Corp.
    Inventor: Jeffrey B. Harwanko
  • Patent number: D473288
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: April 15, 2003
    Assignee: Masco Corporation of Indiana
    Inventor: Judd A. Lord
  • Patent number: D473411
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: April 22, 2003
    Assignee: Zenith Products Corp.
    Inventor: David L. Walker
  • Patent number: D473928
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: April 29, 2003
    Assignee: Masco Corporation of Indiana
    Inventors: Judd A. Lord, Anthony Spangler
  • Patent number: D473967
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: April 29, 2003
    Assignee: Bath Unlimited, Inc.
    Inventor: Victor Hoernig
  • Patent number: D474263
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: May 6, 2003
    Assignee: Resources Conservation, Inc.
    Inventor: Michael Wales
  • Patent number: D474393
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: May 13, 2003
    Assignee: Liberty Hardware Mfg. Co.
    Inventor: Betsy Fields
  • Patent number: D474672
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: May 20, 2003
    Assignee: Liberty Hardware Mfg. Co.
    Inventor: Betsy Fields
  • Patent number: D475119
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: May 27, 2003
    Assignee: Resources Conservation, Inc.
    Inventors: Francis D Colligan, Michael Wales
  • Patent number: D475229
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: June 3, 2003
    Assignee: Zenith Products Corp.
    Inventor: Jose Suero
  • Patent number: D475551
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: June 10, 2003
    Assignee: Zenith Products Corp.
    Inventor: William J. Kelso
  • Patent number: D475560
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: June 10, 2003
    Assignee: Zenith Products Corp.
    Inventor: Jose Suero, Jr.
  • Patent number: D475561
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: June 10, 2003
    Assignee: Zenith Products Corp.
    Inventor: Jose Suero, Jr.
  • Patent number: D475562
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: June 10, 2003
    Assignee: Zenith Products Corp.
    Inventor: Jose Suero, Jr.
  • Patent number: D475865
    Type: Grant
    Filed: August 7, 2002
    Date of Patent: June 17, 2003
    Assignee: Zenith Products Corp.
    Inventor: David Walker