Patents by Inventor Raymond D. Beach

Raymond D. Beach 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).

  • Simple dental service equipment
    Patent number: 4457502
    Abstract: A structurally simplified dental service equipment generally usable for collective dental examination and practical exercises in dental hygienist training schools, wherein the equipment is easily transportable to any places in a disassembled form and assembled on the scene of dental examination, being advantageously employable as advantageously just as existing dental service equipment in use at most dental clinics.
    Type: Grant
    Filed: August 25, 1983
    Date of Patent: July 3, 1984
    Assignee: Kabushiki Kaisha Morita Seisakusho
    Inventor: Raymond D. Beach
  • Dental chair
    Patent number: 4413858
    Abstract: The present invention is concerned with an improved construction of reclining dental chair formed to keep at any time both a dentist and a patient in steadily positional relation with one another regardless to the stature of the patient and/or the height of the upper half of his body, wherein the dentist is able to manually operate tube instruments without difficulty and at the same time the patient himself to maintain his relaxed seated or lying posture on the dental chair.
    Type: Grant
    Filed: December 4, 1980
    Date of Patent: November 8, 1983
    Inventor: Raymond D. Beach
  • Toothbrush
    Patent number: D300284
    Type: Grant
    Filed: December 3, 1986
    Date of Patent: March 21, 1989
    Inventor: Raymond D. Beach