Patents by Inventor Carl L. Schultz, Sr.

Carl L. Schultz, Sr. 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).

  • Double acting metering cylinder
    Patent number: 5524797
    Abstract: The invention relates to a double acting metering and dispensing apparatus for high viscosity materials having a cylinder and a piston reciprocally movable within the cylinder having a charging and discharging stroke and forming proportioning expandable and contractible chambers such that for every stroke of the piston, a measured amount of viscous material is dispensed to the appropriate dispensing area.
    Type: Grant
    Filed: November 29, 1994
    Date of Patent: June 11, 1996
    Assignee: Sealant Equipment and Engineering, Inc.
    Inventor: Carl L. Schultz, Sr.