Patents by Inventor Levearn F. Cuevas

Levearn F. Cuevas 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: 4955984
    Abstract: Disclosed are safety debris collectors for collecting dust and debris, such as concrete particles and dust, rock chips, steel particles, radioactive particles, insulation and other particles and dust when drilling, chipping, and using stud guns, drills, piston drive devices and other operating tools used in the construction industry which create working dust or debris and the like. The safety debris catcher does not rotate or move with the operating portion of the tool, it is easily and readily connected to and detached from an operating tool or device, it can be used in confined spaces, such as spaces between beams, braces, and ceilings at different elevations, and it can be used at any angle and effectively collect debris, dust and other particles.
    Type: Grant
    Filed: July 7, 1989
    Date of Patent: September 11, 1990
    Inventor: Levearn F. Cuevas