Patents by Inventor Rudolf Heymann

Rudolf Heymann 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).

  • Patent number: 10271922
    Abstract: A device for shielding teeth to be treated in order to prevent an inflow of liquid, such as saliva or bloody the device comprising a partial dental dam (1) comprising a tensioning cloth (2) made of an elastic material designed to be introduced into at least one intermediate tooth space (11) when in an elongated state, and two actuation elements (3) arranged on opposing ends of the tensioning cloth (2) for use in pulling the tensioning cloth (2) into an elongated state, and use of the device for shielding teeth to be treated.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: April 30, 2019
    Assignee: Mühlbauer Technology GmbH
    Inventors: Rudolf Heymann, Harald Pauls, Sven Meyer
  • Publication number: 20170367790
    Abstract: The invention relates to a device for shielding teeth to be treated in order to prevent an inflow of liquid, such as saliva or blood for example, and to a use of the device according to the invention. The invention relates to a partial dental dam (1) for protecting teeth to be treated, comprising a tensioning cloth (2) made of an elastic material and two actuation elements (3) arranged on opposing ends of the tensioning cloth (2). The tensioning cloth (2) is designed to be introduced into at least one intermediate tooth space (11) from the occlusal side in a first tensioned state, which can be achieved by pulling apart the actuation elements (3) in a tensioning direction (90), and to sealingly rest against the interdental gingiva and the approximal surfaces of the teeth (10) forming the at least one intermediate tooth space (11) in a second state after being introduced into the at least one intermediate tooth space (11).
    Type: Application
    Filed: February 24, 2015
    Publication date: December 28, 2017
    Inventors: Rudolf Heymann, Harald Pauls, Sven Meyer
  • Publication number: 20160199158
    Abstract: The invention relates to a method for producing a shaped product which consists of a pseudoplastic material, using a dispensing device for the pseudoplastic material. The method comprises the following steps: •a) applying a layer of material to a carrier body and/or an already applied layer of material by guiding the dispensing device over said carrier body; •b) supplying said applied layer of material with ultrasound, •c) if necessary, repeating the steps a) and b) to produce the desired shaped product, and •d) curing the applied material.
    Type: Application
    Filed: July 11, 2014
    Publication date: July 14, 2016
    Inventor: Rudolf Heymann
  • Patent number: 6932237
    Abstract: The device for generating a multi-component compound, in particular for dental purposes, by pressing out and mixing its components from cartridges (5), which open into a mixer (10), is characterized in that the advance speed of the motor (15) is regulated by the pressing-out behaviour of the components, which pressing-out behaviour can be determined by sensors (III-VIII).
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: August 23, 2005
    Assignee: Ernst Muhlbauer GmbH & Co. KG
    Inventors: Rudolf Heymann, Frauke Röbel, Hans Hörth
  • Publication number: 20030022128
    Abstract: The device for generating a multi-component compound, in particular for dental purposes, by pressing out and mixing its components from cartridges (5), which open into a mixer (10), is characterized in that the advance speed of the motor (15) is regulated by the pressing-out behaviour of the components, which pressing-out behaviour can be determined by sensors (III-VIII).
    Type: Application
    Filed: July 22, 2002
    Publication date: January 30, 2003
    Applicant: Ernst Muhlbauer GmbH & Co.KG
    Inventors: Rudolf Heymann, Frauke Robel, Hans Horth
  • Patent number: D782066
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: March 21, 2017
    Inventor: Rudolf Heymann
  • Patent number: D793213
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: August 1, 2017
    Assignee: MUHLBAUER TECHNOLOGY GMBH
    Inventor: Rudolf Heymann