Patents by Inventor Charles Kroeger

Charles Kroeger 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: 6821100
    Abstract: A mold apparatus for making multi-component products includes (i) a rotatable turret with a plurality of product connector pairs attached to opposite sides of the turret, (ii) a first mold disposed proximate to the turret and (iii) a second mold disposed on the opposite side of the turret. The first mold has a plurality of cavities for molding a first molded layer of the multi-component product, and the second mold has a plurality of cavities for molding a second layer onto the first molded layer. Each product connector is rotatable about its longitudinal axis to allow the mold apparatus to make multi-component products having first molded layers and second molded layers with indentations and/or protuberances disposed in a variety of orientations.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: November 23, 2004
    Assignee: Caco Pacific Corporation
    Inventors: Charles Kroeger, Martel B. Geibel, Jr.
  • Publication number: 20040047933
    Abstract: A mold apparatus for making multi-component products includes (i) a rotatable turret with a plurality of product connector pairs attached to opposite sides of the turret, (ii) a first mold disposed proximate to the turret and (iii) a second mold disposed on the opposite side of the turret. The first mold has a plurality of cavities for molding a first molded layer of the multi-component product, and the second mold has a plurality of cavities for molding a second layer onto the first molded layer. Each product connector is rotatable about its longitudinal axis to allow the mold apparatus to make multi-component products having first molded layers and second molded layers with indentations and/or protuberances disposed in a variety of orientations.
    Type: Application
    Filed: September 6, 2002
    Publication date: March 11, 2004
    Inventors: Charles Kroeger, Martel B. Geibel
  • Publication number: 20030085483
    Abstract: A mold apparatus useful for making molded foam articles has a pair of independently operated mold modules, both fed by a single hot melt injection unit. In a preferred, but not necessary, embodiment, each of the opposed mold portions of each mold module is retained in its respective closed position by a simple mechanical latch. In such a preferred embodiment, it is further preferred that, in the closed position, the two mold portions of each mold module are separated by a narrow air gap to allow air to escape from each mold module during operation.
    Type: Application
    Filed: November 5, 2001
    Publication date: May 8, 2003
    Applicant: Caco Pacific Corporation
    Inventor: Charles Kroeger
  • Patent number: 6386849
    Abstract: The invention is a mold apparatus for making multi-component products. The apparatus includes an elongate turret, a plurality of product connection pairs attached on opposite sides of the turret, a first mold disposed proximate to the turret and a second mold disposed on the opposite side of the turret. The first mold has a plurality of cavities for molding a first molded layer of the multi-component product, and the second mold has cavities for molding a second layer onto the first molded layer. The turret is rotatable between the first mold and the second mold by rotation about its longitudinal axis of the turret.
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: May 14, 2002
    Assignee: Caco Pacific Corporation
    Inventors: Charles Kroeger, Gary Unitt