Patents by Inventor Thomas L. Hennemann, Jr.

Thomas L. Hennemann, Jr. 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: 6698464
    Abstract: A product dispenser, solid product, and a dispensing system containing the product dispenser and solid product are disclosed. Methods for using the product dispenser, solid product, and dispensing system are also disclosed.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: March 2, 2004
    Assignee: Kay Chemical, Inc.
    Inventors: Thomas L. Hennemann, Jr., Roberto Ichaustequi, Daniel F. Brady
  • Patent number: 6260772
    Abstract: The present device relates to a dispensing and rinsing gun (100) for use with a hose member (209 and 210) to dispense either a diluted product or water through the same dispensing and rinsing gun (100) without having to attach different nozzles. A selector (156) operatively connected to the gun (100) allows the gun (100) to dispense either a diluted product or water by rotating the selector (156) to the appropriate push button valve (154) controlling the desired product or water, and the selector (156) may be operated with one hand. A trigger (103) controls the type of spray used when the dispensing and rinsing gun (100) is used in the water rinse mode.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: July 17, 2001
    Assignee: Ecolab Inc.
    Inventors: Thomas L. Hennemann, Jr., Eddie D. Sowle, Roberto Inchaustequi, Vincent C. Patrignani
  • Patent number: 4571327
    Abstract: A dispenser (10) for a detergent (13) is disclosed. A housing (10) defining an inner cavity (12) holds the detergent (13). The cavity (12) has a circular opening. An insert (14) of a substance not chemically compatible with the detergent (13) is retained in the opening of the inner cavity (12). The insert (14) is retained by retaining ring (20) and a cover (26). In a preferred embodiment, the retaining ring (20) defines an inner aperture (21a) and has a plurality of generally upwardly extending resilient fingers (24) cooperatively connected to the retaining ring (20) proximate the inner aperture (21b). A cover (26) is cooperatively connected to and secured by the fingers (24), wherein said insert (14) is placed over said fingers (24) and said cover (26) over said insert (14), whereby said fingers (24) and said cover (26) control the dissolving of the insert (14 ) by controlling the surface area of the insert (14) exposed to the detergent solution.
    Type: Grant
    Filed: March 22, 1984
    Date of Patent: February 18, 1986
    Assignee: Economics Laboratory, Inc.
    Inventors: Spencer B. Larson, Richard H. Johnson, Thomas L. Hennemann, Jr., James L. Copeland