Patents by Inventor A. Calvin Lieb, Jr.

A. Calvin Lieb, Jr. 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).

  • Protective cabinet
    Patent number: 4109985
    Abstract: A ready access cabinet is disclosed that is comprised of a plurality of panel sections arranged in hinged and spring-tensioned relationship to each other so that when a locking pin is removed, the front, top, bottom and side panels are "exploded" from their engaged closure position into a fully opened one so that immediate and unencumbered access to the contents of the cabinet is provided.
    Type: Grant
    Filed: March 9, 1977
    Date of Patent: August 29, 1978
    Inventor: A. Calvin Lieb, Jr.