Patents by Inventor Walter T Campbell

Walter T Campbell 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).

  • Unitary safety scaffolding and method for one individual to install the same
    Patent number: 8752296
    Abstract: A scaffold assembly permits a single individual to install the assembly on an open stud wall. The assembly includes a horizontally oriented walkway supporting member, a vertically oriented rail support member, and a support unit extending from the walkway supporting member to the ground. An attachment assembly is connected to the walkway supporting member and includes a pair of rotatable members, one of which bears against the outer edges of a pair of adjacent studs and the other of which bears against the inner edges of the adjacent pair of studs in order to secure the scaffold assembly in place.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: June 17, 2014
    Inventors: W. Floyd Samons, Walter T Campbell