Patents by Inventor Gerhard Lahl

Gerhard Lahl 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).

  • Gear train for interconnecting side-by-side positioned drums, rolls, wheels, etc.
    Patent number: 4062250
    Abstract: The digit rolls of a counter a connected through transfer pinions in that pins extending axially from one roll towards another one engage a pinion once per revolution and the pinion turns the other roll by one step. The pins of the two rolls overlap axially with a slight radial clearance so that the gap between the rolls is just slightly larger than the length of either pin. The pins have semicircular, triangular, trapezoidal or rectangular cross-section.
    Type: Grant
    Filed: September 16, 1976
    Date of Patent: December 13, 1977
    Assignee: ELMEG Elektro-Mechanik GmbH
    Inventor: Gerhard Lahl