Patents by Inventor Carleen Kreider

Carleen Kreider 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: 4475667
    Abstract: Disclosed herein is an aerosol assembly which may be used inverted and upright and which, when used in the inverted position, will automatically provide an audible signal that a preselected amount of the container contents has been depleted. A valve body defining a hollow interior and a base has a hollow diptube operatively connected to the valve body interior and reaching at its lower end to the bottom of an associated aerosol container. A moveable valve stem is provided for placing the valve body interior in communication with the exterior of the aerosol container. A liquid level spray control is provided. The control comprises a hollow tube connected to the valve body and surrounding the diptube. The hollow tube defines an opening below the valve body base. The opening defines an open flow path from the container interior to the valve body interior.
    Type: Grant
    Filed: January 6, 1983
    Date of Patent: October 9, 1984
    Assignee: Seaquist Valve Company
    Inventors: Peter Ori, Carleen Kreider