Patents by Inventor Edward Comber

Edward Comber 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 broadhead with laser welded ferrule
    Patent number: 7905795
    Abstract: A chisel-type broadhead comprises a threaded ferrule laser welded to multiple blades. The blades are welded from both sides. The blades are welded to each other and to the ferrule. The ferrule and blades are configured to provide maximum impact strength to the broadhead. An optional feature enabling the broadhead ferrule threads to be tightened to the arrowshaft is provided. An improved method of welding the blades to the ferrule is provided.
    Type: Grant
    Filed: January 4, 2008
    Date of Patent: March 15, 2011
    Assignee: Acropolis Engineering
    Inventors: Gustavo Nuno, Edward Comber, Randall P Bonner