Patents by Inventor Charles A. Kienholz

Charles A. Kienholz 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: 5415282
    Abstract: A combination thermal shipping and/or storage container and leak-resistant bag for potentially infectious biological specimens. Two molded plastic sections press together to form a closed compartment. A slow-warming or slow-cooling composition within each section surrounds the compartment to hold the specimens in the bag within a desired temperature range for a relatively long period. A portion of the bag extends from the closed container sections for exposing any labeling imprinted on the bag. A separate pouch in the bag, accessible from outside the container, is provided for holding any documentation which is to accompany the specimens.
    Type: Grant
    Filed: August 25, 1994
    Date of Patent: May 16, 1995
    Assignee: Erie Steel Products Company
    Inventor: Charles A. Kienholz
  • Patent number: 4950245
    Abstract: A pump housing which contains a plurality of linear peristaltic pumps and receives a fluid source cartridge. The cartridge is provided with retaining knobs for engaging retaining holes in the front end of the pump housing. A cartridge further contains a tab at its rear end for engaging a locking mechanism in the pump housing. The cartridge contains linear fluid conduits which align with the linear peristaltic pumps for pumping fluid from the fluid source pouches within the cartridge. Each pump is individually controlled by a programmable controller within the pump.
    Type: Grant
    Filed: July 8, 1988
    Date of Patent: August 21, 1990
    Assignee: I-Flow Corporation
    Inventors: Eric W. Brown, Charles Kienholz, Steve Busak
  • Patent number: 4950255
    Abstract: A combination catheter connector and clamp provided with an interlocking hook and post for locking two connector parts together. A manifold separates the lumens of a multilumen catheter into separate arms which can be closed or opened by a pushbutton clamp. A silicone block is used between the engagement portions of the connector parts.
    Type: Grant
    Filed: April 7, 1988
    Date of Patent: August 21, 1990
    Assignee: I-Flow Corporation
    Inventors: Eric W. Brown, Charles Kienholz, Earl F. Robinson, Rex O. Bare
  • Patent number: D317164
    Type: Grant
    Filed: January 24, 1989
    Date of Patent: May 28, 1991
    Assignee: I-Flow Corporation
    Inventor: Charles Kienholz
  • Patent number: D352116
    Type: Grant
    Filed: December 30, 1992
    Date of Patent: November 1, 1994
    Assignee: Erie Steel Products Company
    Inventor: Charles A. Kienholz