Patents by Inventor Heinz Dostmann

Heinz Dostmann 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).

  • Barometer
    Patent number: 4238958
    Abstract: A barometer of the type having a stabilized membrane capsule includes a transmission mechanism for transmitting the motion of the membrane capsule to a pointer mechanism. The transmission comprises a lever shaft with two lever arms thereon, one coupled to the pivotable drive element of the pointer mechanism and the other having a free end abutting directly on the membrane capsule and having an axis which extends obliquely relative to the plane of the membrane capsule.
    Type: Grant
    Filed: October 4, 1979
    Date of Patent: December 16, 1980
    Assignee: Dostmann GmbH & Co. KG
    Inventor: Heinz Dostmann