Patents by Inventor Adolf Gottwald

Adolf Gottwald 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).

  • Cleaning and washing appliance
    Patent number: 4662768
    Abstract: A hand held kitchen sink spray is disclosed with various cleaning attachments. The attachments are attached by a quick-release connector.
    Type: Grant
    Filed: March 1, 1984
    Date of Patent: May 5, 1987
    Assignee: Friedrich Grohe Armaturenfabrik GmbH & Co.
    Inventors: Adolf Gottwald, Odo Klose, Wilfried Koster
  • Actuating device for a mixing valve
    Patent number: 4610272
    Abstract: An actuating device for a mixing valve having a valve housing and a movable valve member includes a hand lever which is partly accommodated within a housing and operatively connected to the valve member. The hand lever is movable about two axes perpendicular to each other and is provided with an arc which projects through a slot into the interior of the housing. In order to minimize the size of the slot and to obtain an attractive visual appearance, the arc is provided with an inner contour aligned with the respective housing portion and having a radius extending from a fixed point of one of the axes.
    Type: Grant
    Filed: October 18, 1984
    Date of Patent: September 9, 1986
    Assignee: Friedrich Grohe Armaturenfabrik GmbH & Co.
    Inventors: Adolf Gottwald, Wilfried Koster
  • Faucet
    Patent number: D325073
    Type: Grant
    Filed: August 14, 1989
    Date of Patent: March 31, 1992
    Assignee: Friedrich Grohe Armaturenfabrik GmbH & Co.
    Inventor: Adolf Gottwald
  • Combined control handle and escutcheon for showers or the like
    Patent number: D330754
    Type: Grant
    Filed: October 11, 1990
    Date of Patent: November 3, 1992
    Assignee: Friedrich Grohe Armaturenfabrik GmbH & Co.
    Inventor: Adolf Gottwald
  • Combined control handle and escutcheon for showers or the like
    Patent number: D331099
    Type: Grant
    Filed: October 11, 1990
    Date of Patent: November 17, 1992
    Assignee: Friedrich Grohe Armaturenfabrik GmbH & Co.
    Inventor: Adolf Gottwald
  • Combined control handle and escutcheon for showers or the like
    Patent number: D333698
    Type: Grant
    Filed: October 11, 1990
    Date of Patent: March 2, 1993
    Assignee: Friedrich Grohe Armaturenfabrik GmbH & Co.
    Inventor: Adolf Gottwald
  • Faucet handle
    Patent number: D336947
    Type: Grant
    Filed: June 18, 1991
    Date of Patent: June 29, 1993
    Assignee: Friedrich Grohe Aktiengesellschaft
    Inventor: Adolf Gottwald
  • Faucet handle
    Patent number: D337373
    Type: Grant
    Filed: June 18, 1991
    Date of Patent: July 13, 1993
    Assignee: Friedrich Grohe Aktiengesellschaft
    Inventor: Adolf Gottwald
  • Bidet faucet
    Patent number: D339410
    Type: Grant
    Filed: June 18, 1991
    Date of Patent: September 14, 1993
    Assignee: Friedrich Grohe Aktiengesellschaft
    Inventor: Adolf Gottwald
  • Faucet
    Patent number: D339411
    Type: Grant
    Filed: June 18, 1991
    Date of Patent: September 14, 1993
    Assignee: Friedrich Grohe Aktiengesellschaft
    Inventor: Adolf Gottwald