Patents by Inventor LaMar Hopkins

LaMar Hopkins 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: 4277358
    Abstract: An environmentally degradable soap bar system (10) which includes a degradable insert member (14) centrally positioned and molded internal to a soap bar (12). The degradable insert member (14) is generally formed from a water soluble plastic composition, which may be selected from a group consisting of polyvinyl alcohol, hydroxypropyl cellulose, and polyethylene oxide. The degradable insert member (14) is substantially planar in contour and includes a plurality of through openings (24). Soap material is molded around the degradable insert member (14) and within the through openings (24). The soap material molded within the through openings (24) secures the degradable insert member (14) to the surrounding soap material and provides a mechanism for securing the degradable insert member (14) to the soap bar (12) independent of wear orientation imposed on the soap bar (12) during use.
    Type: Grant
    Filed: September 19, 1979
    Date of Patent: July 7, 1981
    Inventor: Lamar Hopkins
  • Patent number: D253661
    Type: Grant
    Filed: September 26, 1977
    Date of Patent: December 11, 1979
    Inventor: LaMar Hopkins