Patents by Inventor Daniel R. Alexander

Daniel R. Alexander 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).

  • Headrest
    Patent number: 4900089
    Abstract: An improved aftermarket headrest which is maintained in an operative position without the aid of screws, bolts, clips and/or mounting brackets and without any modification of a vehicle seat or body. The headrest includes a unitary resilient body having an upper head supporting part, a lower placement maintaining part, a substantially horizontal and planar face separating the upper and lower parts, and a substantially vertical and planar back surface. The headrest is placed and maintained in an operative position by squeezing the lower part of the headrest between an upper portion of a seat-back and an adjacent portion of a vehicle body.
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: February 13, 1990
    Inventor: Daniel R. Alexander
  • Headrest
    Patent number: 4807933
    Abstract: An improved aftermarket headrest which is maintained in an operative position without the aid of screws, bolts, clips and/or mounting brackets and without any modification of a vehicle seat or body. The headrest includes a unitary resilient body having an upper head supporting part, a lower placement maintaining part, a substantially horizontal and planar face separating the upper and lower parts, and a substantially vertical and planar back surface. The headrest is placed and maintained in an operative position by squeezing the lower part of the headrest between an upper portion of a seat-back and an adjacent portion of a vehicle body.
    Type: Grant
    Filed: November 10, 1987
    Date of Patent: February 28, 1989
    Inventor: Daniel R. Alexander