Patents by Inventor Guy Coppolo

Guy Coppolo 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).

  • Pipe coupling
    Patent number: 5823581
    Abstract: A simple and inexpensive pipe coupling comprising a first sleeve, made up of two or more partial-sleeves which together when fixed in position form the first pipe-like sleeve around and proximate to an underlying uncoupled pipe, and a second sleeve, made up of two or more partial-sleeves which together when fixed in position form the second pipe-like sleeve around and proximate to the underlying first pipe-like sleeve.
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: October 20, 1998
    Inventor: Guy Coppolo