Patents by Inventor Eugene N. Ketner

Eugene N. Ketner 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: 4887637
    Abstract: A pressure compensating flow control device for conserving water usage by controlling the water flow rate from faucets located in homes and commercial properties. The device is an inline flow control apparatus which controls the flow of water going to sinks, showers, and lavatories in a manner to conserve water usage and is therefore especially energy efficient when used to control the flow of heated water. The control device is pressure compensating in a manner which tends to provide a constant volumetric flow rate as the upstream pressure fluctuates, and as the faucet is progressively opened. The control device includes a housing within which two mutually reciprocating parts are biased apart by a spring means so that as the upstream pressure increases, the two parts move towards one another, thereby compressing the spring means therebetween, and increasing the friction to flow therethrough.
    Type: Grant
    Filed: October 6, 1987
    Date of Patent: December 19, 1989
    Inventor: Eugene N. Ketner
  • Patent number: 4525077
    Abstract: A time piece such as a pocket or wrist watch having a large central opening formed therethrough which causes the watch to assume a toroidal configuration. Various inserts, made complimentary respective to the central opening, are supported within the central opening. The artistic design placed on either face of the insert admits a large selection of unique and personalized material to be readily available to the individual that wears the watch.
    Type: Grant
    Filed: September 19, 1984
    Date of Patent: June 25, 1985
    Inventor: Eugene N. Ketner
  • Patent number: 4473304
    Abstract: A toroidal time piece for indicating the time of day. The toroidal time piece comprises a body having opposed faces with there being a relatively large window formed through the body. Each of the opposed faces has a boundary which extends about and defines the configuration of the window and the configuration of a peripheral edge of the body. The body and the window take on various different configurations to impart different artistic appearances into the time piece.
    Type: Grant
    Filed: January 5, 1982
    Date of Patent: September 25, 1984
    Inventor: Eugene N. Ketner
  • Patent number: D289740
    Type: Grant
    Filed: July 30, 1984
    Date of Patent: May 12, 1987
    Inventor: Eugene N. Ketner