Patents by Inventor Howard O. Hoffman

Howard O. Hoffman 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).

  • Shelf retainer
    Patent number: 4437572
    Abstract: A retainer for a shelf including a barrier member. The barrier member is adapted to be supported by the shelf and releasably secured to the shelf in at least two positions of adjustment including an article retaining position and an article access position. With the barrier member secured in the retaining position, articles are prevented from inadvertently falling from the shelf.
    Type: Grant
    Filed: June 8, 1981
    Date of Patent: March 20, 1984
    Assignee: Sears, Roebuck and Co.
    Inventor: Howard O. Hoffman