Patents by Inventor Marvin W. Gittins, Sr.

Marvin W. Gittins, Sr. 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: 4291908
    Abstract: A safety gate latch system having a gate tongue, first and second rings on opposite sides of the gate tongue and held in a frame in a manner such that when the rings are down, the gate tongue cannot move past either ring, a post-tongue, a second ring frame attached to the gate tongue and supporting primary and secondary safety rings disposed on opposite sides of the post-tongue whereby a gate using said system cannot be opened in a direction without the lifting of one of the first and second rings and also one of the safety rings.
    Type: Grant
    Filed: July 24, 1980
    Date of Patent: September 29, 1981
    Inventor: Marvin W. Gittins, Sr.