Patents by Inventor Melvin J. Doyle

Melvin J. Doyle 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: 4262570
    Abstract: A hose cutter (10) is disclosed comprising a rotatable blade mechanism (20) anchored at one of a plurality of anchor stations to vertically-oriented, spaced-apart support plates (12, 14) having corresponding hose support openings (96, 98, 100, 102, 104) cut therein. Rotatable blade mechanism (20) is translatable in corresponding U-shaped slots between anchor stations. At a particular anchor station (A or B), a rotatable anchor arm (22 or 24) locks the pivoted fastening joint (38) of rotatable blade mechanism (20) into the relevant set of vertical legs of the corresponding U-shaped slots. With a hose inserted into one set of the corresponding support openings, the blade mechanism (20) may be rotated to cut the hose.
    Type: Grant
    Filed: January 10, 1980
    Date of Patent: April 21, 1981
    Assignee: Marvel Rack Manufacturing Co.
    Inventor: Melvin J. Doyle