Patents by Inventor by Dorothy E. Howe, executrix

by Dorothy E. Howe, executrix 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).

  • Freight carrier
    Patent number: 4309013
    Abstract: A freight carrier comprises a flat rectangular base having a post at each corner pivotally mounted on the base so as to be capable of being selectively pivoted between a folded position, in which the post lies parallel to and adjacent to the base, and an erected upright position, in which the post is perpendicular to the base, each corner post being spring biased in a sense which assists the pivotal movement of post towards the erected upright position.
    Type: Grant
    Filed: February 28, 1980
    Date of Patent: January 5, 1982
    Inventors: Theodore Howe, deceased, by Dorothy E. Howe, executrix