Patents by Inventor Eugene J. Schumaker

Eugene J. Schumaker 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: 4797798
    Abstract: A medical examining lamp includes a first tubular standard mounted on a base and extending upwardly therefrom and a second tubular standard telescopingly received within the first standard and having a lamp socket mounted at its upper end. A spring assembly is mounted on the lower end of the second standard and includes first and second leaf springs mounted in and diverging outwardly from one end of the second standard. The leaf springs are retained in position by deforming the end of the second standard inwardly into engagement therewith. An arcuate tip is formed on the outer end of each leaf spring for resilienly engaging the inner surface of the first standard.
    Type: Grant
    Filed: April 10, 1987
    Date of Patent: January 10, 1989
    Assignee: Adjustable Fixture Co.
    Inventors: Eugene J. Schumaker, Christopher J. Klug
  • Patent number: 4498125
    Abstract: A lamp includes a cup for being affixed to a support and for enclosing a lamp socket. An arm is affixed to the cup and has an initial portion extending upwardly and outwardly and an upper portion extending inwardly to a terminal end located vertically above the cup. A lamp shade is fixed to the terminal end of said arm which is the sole support for said lamp shade. The arm is preferably formed of a relatively heavy gauge tubular material.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: February 5, 1985
    Assignee: Adjustable Fixture Company
    Inventor: Eugene J. Schumaker
  • Patent number: D323224
    Type: Grant
    Filed: October 25, 1989
    Date of Patent: January 14, 1992
    Assignee: Adjustable Fixture Co.
    Inventor: Eugene J. Schumaker