Patents by Inventor Jean-Maurice Tellenbach

Jean-Maurice Tellenbach 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).

  • Publication number: 20050081651
    Abstract: A force-measuring cell is disclosed which is equipped with a force transducer which includes a deformable body that is equipped with sensors. The deformable body connects a housing-mounted fixed part to a force-introducing part of the force transducer. The sensors are connected to electrical conductors of at least one flat ribbon cable which leads to a circuit module that serves to process the measuring signals and contains the connections for joining the sensors together in a measuring bridge circuit. The conductor tracks can be configured so that all of the connecting leads from nodal points of a measuring bridge to the contact terminals of the sensors have at least approximately equal resistance values.
    Type: Application
    Filed: September 17, 2004
    Publication date: April 21, 2005
    Inventors: Urs Loher, Jean-Maurice Tellenbach, Cryill Bucher
  • Patent number: 6552280
    Abstract: A precision weight (1) has greater permanence of mass due to a hardened surface layer that provides greater wear and scratch resistance as well as greater corrosion resistance. The hardened surface layer is a diffusion layer of increased carbon and/or nitrogen concentration resulting from a heat treatment under gas atmosphere.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: April 22, 2003
    Assignee: Mettler-Toledo GmbH
    Inventor: Jean-Maurice Tellenbach
  • Patent number: 6409845
    Abstract: An elastic component for a precision measuring instrument is made from an austenitic metal alloy containing less than two percent ferrite, less than two percent martensite, and more than eleven percent chromium. The crystalline texture has a nano-structure with blocked dislocations. The manufacturing process includes cold hardening followed by thermal aging between 200° C. and 700° C. The benefits are low an elasticity, freedom from creep and hysteresis, resistance to corrosion, and a low magnetic permeability. Examples are load cells used in analytical, motionguiding mechanisms, coupling elements and pivoting elements.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: June 25, 2002
    Assignee: Mettler-Toledo GmbH
    Inventor: Jean-Maurice Tellenbach
  • Patent number: 6406570
    Abstract: An elastic component for a precision measuring instrument is made from an austenitic metal alloy containing less than two percent ferrite, less than two percent martensite, and more than eleven percent chromium. The crystalline texture has a nano-structure with blocked dislocations. The manufacturing process includes cold hardening followed by thermal aging between 200° C. and 700° C. The benefits are low anelasticity, freedom from creep and hysteresis, resistance to corrosion, and a low magnetic permeability. Examples are load cells used in analytical, motion-guiding mechanisms, coupling elements and pivoting elements.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: June 18, 2002
    Assignee: Mettler-Toledo, GmbH
    Inventor: Jean-Maurice Tellenbach