Patents by Inventor Helmut Sauer

Helmut Sauer 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).

  • Threaded connection
    Patent number: 7431342
    Abstract: The invention relates to a connection for fastening a tool or a tool adapter to an extension device. The connection includes a threaded stud, a threaded bush and a mechanism for locking the threaded stud to the threaded bush when the threaded stud and threaded bush are interconnected. The mechanism for locking is one of a snap connection and a s1iding connection and includes a manipulating device to release the locking mechanism.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: October 7, 2008
    Assignee: Ciret Holdings AG
    Inventor: Helmut Sauer
  • Paint roller
    Publication number: 20050278885
    Abstract: The invention relates to a paint roller having a multi-part bearing which is disposed on a frame and onto which a tubular roll body can be slipped. The bearing here comprises an inner part encompassing the frame and an outer part encompassing the inner part, the inner part and the outer part being able to be twisted in contrarotation and an external diameter of the outer part being able to be enlarged and diminished depending on a twist direction.
    Type: Application
    Filed: June 10, 2005
    Publication date: December 22, 2005
    Applicant: Ciret Holdings AG
    Inventor: Helmut Sauer
  • Threaded connection, in particular for fastening a tool or a tool adapter to an extension device
    Publication number: 20050232691
    Abstract: The invention relates to a threaded connection, in particular for fastening a tool or a tool adapter to an extension device, the tool or the tool adapter and the extension device being connected to one another via a threaded stud which engages in a threaded bush. The essence of the invention lies in the fact that locking is realized between tool and extension device by means of a positive snap connection.
    Type: Application
    Filed: March 17, 2005
    Publication date: October 20, 2005
    Applicant: Ciret Holdings AG
    Inventor: Helmut Sauer
  • Paint roller
    Patent number: 6256828
    Abstract: A paint roller consisting of a one-piece handle made of plastic provided with a handgrip and of a paint roll which can be mounted rotatably on the front end of the handle, in which the handle comprises over at least part of its length transversely running reinforcement elements which are interconnected in a reinforcing manner by longitudinal bracing.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: July 10, 2001
    Assignee: FIA Farbwerkzeug GmbH & Co. KG
    Inventor: Helmut Sauer
  • Speed control and braking circuit for a series connected DC machine
    Patent number: 4264846
    Abstract: A continuous speed control and braking circuit for a DC propulsion motor having armature and field currents set largely independent of each other to permit operation in the field weakening region of the motor. A direct current control element is pulsed for setting the armature current; a series circuit containing the field winding and a switch is connected in parallel to the DC control element; and a field current bypass diode is shunted across the field winding.
    Type: Grant
    Filed: December 11, 1978
    Date of Patent: April 28, 1981
    Assignee: Siemens Aktiengesellschaft
    Inventors: Helmut Sauer, Peter Loderer, Lothar Roth, Klaus Breuer
  • Paint roller handle
    Patent number: D459090
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: June 25, 2002
    Assignee: FIA Farbwerkzeug GmbH Co. KG
    Inventor: Helmut Sauer