Patents by Inventor Peter Sprenger

Peter Sprenger 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: 20160130285
    Abstract: The invention relates to a method for producing alkali metal salts having monohydrido-tricyanoborate anions from alkali metal monofluorotricyanoborates, and to a method for producing alkali metal salts having dihydrido-dicyanoborate anions from alkali metal difluorodicyanoborates.
    Type: Application
    Filed: June 6, 2014
    Publication date: May 12, 2016
    Applicant: MERCK PATENT GMBH
    Inventors: Nikolai (Mykola) IGNATYEV, Jan Arke Peter SPRENGER, Johannes LANDMANN, Maik FINZE
  • Patent number: 8100691
    Abstract: For a resilient mounting of a spider die onto a dental prosthetic suprastructure on a male spider mold, at least one retention element is molded onto a sleeve, and the retention element has a substantially occlusal alignment. The at least one retention element extends across the entire length of the sleeve and has a head having a connecting neck in its cross-section. In this manner, retention undercuts are formed on both sides of the connecting neck. The connecting neck of the at least one retention element is molded at an offset as opposed to the crown line of the sleeve. A spider die is thus created, which has an improved retention with an increased retention force at a smaller installation height.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: January 24, 2012
    Assignee: Peter Sprenger Dental Technik
    Inventor: Peter Sprenger
  • Publication number: 20090269715
    Abstract: For a resilient mounting of a spider die onto a dental prosthetic suprastructure on a male spider mold, at least one retention element is molded onto a sleeve, and the retention element has a substantially occlusal alignment. The at least one retention element extends across the entire length of the sleeve and has a head having a connecting neck in its cross-section. In this manner, retention undercuts are formed on both sides of the connecting neck. The connecting neck of the at least one retention element is molded at an offset as opposed to the crown line of the sleeve. A spider die is thus created, which has an improved retention with an increased retention force at a smaller installation height.
    Type: Application
    Filed: July 6, 2007
    Publication date: October 29, 2009
    Inventor: Peter Sprenger
  • Publication number: 20070033911
    Abstract: The riding spur has a U-shaped band member, a spur and a protective layer. The band member comprises two side parts, each comprising a side leg and an eye region. The side legs comprise one outer surface and one inner surface and are connected to the protective layer, the inner surface being lined with the protective layer. The protective layer does not cover the outer surface of the side legs completely but leaves it at least partially exposed so that the outer surface of the side legs forms at least partially the visible outer surface of the band member.
    Type: Application
    Filed: August 12, 2006
    Publication date: February 15, 2007
    Inventors: Peter Sprenger, Valentin Vollmecke, Heinz Baumann
  • Patent number: 6425229
    Abstract: The snaffle bit for a horse has two side rings and a shackle arranged between the two side rings. The shackle is provided with tow side portions and has at least one joint. The at least one joint defines an articulation axis. A bore is arranged in the end area of each of the side portions that is remote from the at least one joint and receives with play a respective one of the two side rings. The axes of the two bores defines a plane that is inclined at an angle of 45°±20°, preferably of 45°±10°, to the articulation axis of the at least one joint.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: July 30, 2002
    Assignee: Herm. Sprenger GmbH & Co. KG
    Inventors: Peter Sprenger, Valentin Völlmecke, Heinz Baumann
  • Patent number: 6353980
    Abstract: A spur comprises a U-shaped heel section and a neck. The heel section shows a basis, at which the neck is fitted to and which heel section shows two lateral legs starting from the basis. Also, the heel section is cut to size out of a sheet metal and is bent in a U-shape. The heel section is also embossed so that the legs have a profile deviating from a rectangular cross-section shape of the blank.
    Type: Grant
    Filed: November 17, 1999
    Date of Patent: March 12, 2002
    Assignee: Herm. Sprenger GmbH & Co., KG
    Inventors: Peter Sprenger, Valentin Völlmecke, Heinz Baumann
  • Publication number: 20010039787
    Abstract: The snaffle bit for a horse has two side rings and a shackle arranged between the two side rings. The shackle is provided with tow side portions and has at least one joint. The at least one joint defines an articulation axis. A bore is arranged in the end area of each of the side portions that is remote from the at least one joint and receives with play a respective one of the two side rings. The axes of the two bores defines a plane that is inclined at an angle of 45°±20°, preferably of 45°±10°, to the articulation axis of the at least one joint.
    Type: Application
    Filed: June 15, 2001
    Publication date: November 15, 2001
    Inventors: Peter Sprenger, Valentin Vollmecke, Heinz Baumann
  • Patent number: 5343151
    Abstract: A plurality of measurements are made with a probe containing a material sample with a known frequency spectrum. The probe is positioned in one spot in the magnet bore in the presence of a field gradient along a predetermined axis. Prior to each measurement, the gradient strength is increased by a predetermined constant amount. The resulting measurement values are mathematically manipulated to yield a set of values which can be used to set the shim coil currents based on known equations for the field generated by each shim coil. The method can be used with a material sample with a simple NMR spectrum or a complex NMR spectrum. If a sample with a complex NMR spectrum is employed in the measurement, the spectral complexity can be removed by deconvolution during the manipulation of the measurement values.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: August 30, 1994
    Assignee: Bruker Instruments, Inc.
    Inventors: David G. Cory, Peter Sprenger