Patents by Inventor Kevin H. Fischer

Kevin H. Fischer 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).

  • Plummer's union
    Patent number: 4804209
    Abstract: An adjustable telescoping union for repairing or connecting two ends of PVC pipe which cannot be manipulated lengthwise is provided in a two piece telescoping coupler. An internally lipped tubular housing having a retained sleeve sized to standard PVC pipe can be adjusted laterally to join two ends of the pipe and has gluing means for a permanent and leak-proof rejoining of the two separated pipe ends.
    Type: Grant
    Filed: October 20, 1987
    Date of Patent: February 14, 1989
    Inventor: Kevin H. Fischer