Patents by Inventor Robert Blaugrund

Robert Blaugrund 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).

  • Fly trap with disposable collector
    Patent number: 4501088
    Abstract: A multiple chamber fly trap contains approximately concentric screens defining a region within the inner screen into which the flies enter for the bait, an annular second region between the screens into which the flies enter to escape to the light, and a third region below the second region into which the flies drop after exhaustion. A plurality of openings between the consecutive regions allow passage of the flies from the first to the second to the third and into a removable collector which is preferably a disposable bag.
    Type: Grant
    Filed: January 5, 1983
    Date of Patent: February 26, 1985
    Inventors: J. Roger Boisvert, Samuel Schultz, Robert Blaugrund