Patents by Inventor Mark J. Jacobson

Mark J. Jacobson 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: 5390397
    Abstract: The present invention is a retaining system for an automotive carpet, such as a floor mat. The system consists of a tapered pin; and two washers. The assembly process consists of snap-fitting a first washer over a separate decorative pin, or a tapered pin. The second washer is then snap-fitted into an annular channel formed between two tabs on the first washer. The completed assembly then secures an automotive carpet at an appropriate location.
    Type: Grant
    Filed: July 12, 1993
    Date of Patent: February 21, 1995
    Assignee: Nissan Research and Development, Inc.
    Inventors: Richard L. Kremer, Mark J. Jacobson
  • Patent number: 5073326
    Abstract: Method and apparatus are disclosed for injection molding an article having at least one sub-surface portion. The apparatus includes an article mold having at least one cavity with a wedge-receiving aperture and a wedge insertable within the wedge-receiving aperture for receiving the sub-surface portion of the article. The wedge is movable between a wedged position, wherein the wedge is firmly seated within the wedge-receiving aperture and an unwedged position, wherein the wedge is movable with respect to the article mold to free the sub-surface portion of the article when ejecting the article from the cavity. The sub-surface portion of the article can include a part to be held within the cavity during injection molding, or an injection molded portion of the article forming a normally die locked portion of the article. The apparatus can also include a multi-piece mold cavity removably engageable within aligned apertures of a separable mold base.
    Type: Grant
    Filed: August 9, 1989
    Date of Patent: December 17, 1991
    Assignee: Prism Design & Engineering, Inc.
    Inventors: Roderick M. Craves, Franklyn J. Korany, Mark J. Jacobson