Patents by Inventor David C. Yager

David C. Yager 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: 5597255
    Abstract: A device (10) for a liquid application includes a liquid container (11), a hollow tubular liquid conduit (15) for liquid to pass to an applicator (16) secured to an applicator support (19). The applicator (16) includes a plate (20) with a hole (21) and a porous foam material (23) glued to the plate (20) above the hole (21). The applicator (16) is secured to the applicator support (19) by a ledge (39) with the holding lip (41) at three sides of the applicator support (19) and by a latching rib (42) on the fourth side. A set of the applicators (16) with different sizes of the holes (21) is provided to replace applicator (16) in use, if a different flow rate is desired or if the original applicator becomes unusable.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: January 28, 1997
    Inventors: Timothy J. Yager, David C. Yager