Patents by Inventor Richard D. Ehmke

Richard D. Ehmke 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).

  • Ladder caddy
    Patent number: 4624430
    Abstract: A ladder caddy for supporting work tools, paint cans and the like on a stepladder comprises a channel-shaped rail for fitting over one of the ladder uprights, a hook member on a crossbar at the top of the rail for engaging over a rung of the ladder with a lower edge portion of the rail engaging on the top of the rung below, and a support tray on the outside of the rail. The hook member and tray can be assembled selectively on each side of the rail so that the caddy can be used on either one of the ladder uprights.
    Type: Grant
    Filed: June 7, 1985
    Date of Patent: November 25, 1986
    Inventor: Richard D. Ehmke