Patents by Inventor Dennis R. Weaver

Dennis R. Weaver 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).

  • Rebar safety cap
    Patent number: 4202378
    Abstract: A safety cap for rebar (concrete reinforcing steel) projecting from unfinished construction work protects workmen and passersby from injury resulting from striking the projections. The cap comprises an integral, hollow cylindrical body of resiliently deformable plastic material closed at one end and open at the other. At its closed end the body mounts a radial impact head of enlarged diameter. The open end of the body is split longitudinally to provide an expandable gripping lip. The hollow bore is stepped to provide shoulders accommodating rebar ends of varying diameter.
    Type: Grant
    Filed: February 16, 1978
    Date of Patent: May 13, 1980
    Inventors: Lyman F. Bush, Dennis R. Weaver
  • Plastic safety cap for placement over the projecting sharp ends of concrete reinforcing bars
    Patent number: D262093
    Type: Grant
    Filed: January 17, 1979
    Date of Patent: December 1, 1981
    Inventors: Lyman F. Bush, Dennis R. Weaver