Patents by Inventor Roger A. Hahn

Roger A. Hahn 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: 4491613
    Abstract: A base coat applicator utilizing an in-feed chute which provides supply of cans which are mounted on mandrels for application of base coat material by applicator wheels. The mandrels are rotated so that surface speed of the cans matches the applicator wheel speed to prevent smearing. Independent control of the inventory production speed of the base coat applicator machine and the applicator wheels allows any desired number of base coat layers to be applied to the cans. Two applicator wheels are used to reduce surface speeds to prevent misting and slinging of base coat material from the applicator wheels and can surfaces. The applicator assembly is automatically withdrawn when the supply of cans is not present and can be manually withdrawn by the operator to prevent application of base coat material to cans or empty mandrels. Disk transfer unit is utilized to transfer the coated cans to a deco pin chain.
    Type: Grant
    Filed: August 22, 1983
    Date of Patent: January 1, 1985
    Assignee: Adolph Coors Company
    Inventor: Roger Hahn
  • Patent number: 4441418
    Abstract: An overvarnish unit for a can decorator machine mounted on an adjustable frame which supports an adjustable applicator roll for applying a coating material associated with a pre-spin wheel for rotatable mandrels and also supports an adjustable coating material meter roll associated with an adjustable fountain means.
    Type: Grant
    Filed: February 3, 1982
    Date of Patent: April 10, 1984
    Assignee: Adolph Coors Company
    Inventor: Roger A. Hahn
  • Patent number: 4051878
    Abstract: An apparatus particularly suited for rotary filler a mold or a container such as a lipstick pomade with fatty moldable substances by an end filling technique is disclosed. A puck mold and an inverted pomade container carried thereby is conveyed to the apparatus for filling and from the apparatus once filling has been completed for further processing. The apparatus includes a rotating frame including a plurality of lift platforms for supporting the puck mold during filling. The frame includes a housing and a depending filling stem and piston assembly. The piston assembly is adapted to receive a charge of the moldable substance from a housing manifold. A valve is provided within a flow line between the assembly and the stem to open communication from the assembly to the stem and to close communication from the assembly to the manifold, and vice versa.
    Type: Grant
    Filed: February 12, 1976
    Date of Patent: October 4, 1977
    Assignee: Avon Products, Inc.
    Inventors: Peter M. Ohmeis, Robert L. Gehring, Roger A. Hahn