Patents by Inventor Herbert A. Richter

Herbert A. Richter 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: 4558469
    Abstract: A fashion trim article for the protection and decoration of corners of cloth such as collars and ties comprises an angled enclosure formed and stamped from a sheet and having a front plate with bent-up and -over side sections and a back plate spaced from the front plate for receiving therebetween the cloth corner.The back plate has outwardly bent parallel bearing wall sections with opposite bores receiving the bearing pins of a pivotable retaining flap provided with a tab projecting into the opening defined between the bearing wall sections for engaging the cloth material introduced into the space between the front and back plates. The tab on the retaining flap not only engages the material to retain the material but also moves the material further into the trim member when the flap is closed.
    Type: Grant
    Filed: August 13, 1984
    Date of Patent: December 17, 1985
    Assignee: Herbert Richter Metallwaren-Apparate bau GmbH & Co.
    Inventor: Herbert Richter
  • Patent number: 4362183
    Abstract: A spring loaded safety valve includes a control device which admits the pressurized medium to a supplemental loading system which consists of a spring housing which serves as a cylinder for a spring retainer which serves as a supplemental loading piston that is arranged about two adjustable sleeves which are arranged around the valve stem and which control the response pressure and the supplemental loading of the valve spring.
    Type: Grant
    Filed: June 23, 1980
    Date of Patent: December 7, 1982
    Assignee: Bopp & Reuther GmbH
    Inventors: Herbert Richter, Karl Schaaf
  • Patent number: 4324121
    Abstract: A key ring which includes a metal ring with an open segment area for the insertion and removal of keys has the metal ring mounted in a circular guide groove of a handle portion such that the ring is rotatable therein. A latch is slidably disposed in a passage in the handle portion and spring-biased into engagement with the metal ring for locking the metal ring to prevent its rotation.Means are provided for disengaging the latch so as to permit rotation of the metal ring.
    Type: Grant
    Filed: January 28, 1980
    Date of Patent: April 13, 1982
    Inventor: Herbert Richter
  • Patent number: D245740
    Type: Grant
    Filed: December 23, 1974
    Date of Patent: September 13, 1977
    Assignee: Herbert Richter, Metallwaren-Apparatebau
    Inventor: Herbert Richter