Patents by Inventor Ralph E. Matthews

Ralph E. Matthews 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: 4351317
    Abstract: A firescreen is secured in place by a flexible member attached at one end to the firescreen with the other end thereof secured to a bracket mounted in position for a portion thereof to extend upwardly in rearwardly spaced relation to the front side of the front wall of the fireplace. An actuator member connected to the bracket moves the bracket rearwardly away from an abutment carried by the fireplace intermediate the bracket and the firescreen whereby tension is applied to the flexible member to urge the firescreen rearwardly and downwardly, thus securing the firescreen to the fireplace.
    Type: Grant
    Filed: August 11, 1980
    Date of Patent: September 28, 1982
    Inventor: Ralph E. Matthews
  • Patent number: 4007577
    Abstract: A high productivity packaging apparatus and method utilize a drum and a plurality of circularly arranged trap chambers, or traps, which communicate and rotate with the drum as an integral, compact unit. During rotation of the drum, the level of material to be packaged is sensed within the drum and material is fed intermittently into the drum by a positive screw feed to replace material withdrawn. Each trap successively draws from the material stored within the drum a unit of material to be packaged, traps the unit, discharges any excess and during continued rotation directs the material toward a trap outlet for discharge at a discharge station in synchronism with the passage of packet containers. The packet containers are formed in a continuous strip of heat settable, coated, sheet material (e.g.
    Type: Grant
    Filed: May 22, 1975
    Date of Patent: February 15, 1977
    Assignee: Matthews Machine Company, Inc.
    Inventors: Ernest L. Matthews, Ralph E. Matthews
  • Patent number: D261220
    Type: Grant
    Filed: April 23, 1979
    Date of Patent: October 13, 1981
    Assignee: Matthews Machine Co., Inc.
    Inventor: Ralph E. Matthews
  • Patent number: D266643
    Type: Grant
    Filed: April 23, 1979
    Date of Patent: October 26, 1982
    Assignee: Matthews Machine Co., Inc.
    Inventor: Ralph E. Matthews