Patents Represented by Attorney Bruce Burdick

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  • Torsion absorber for roller crank assemblies
    Patent number: 6979043
    Abstract: A resilient torque absorber is placed between a roll bar and a U-joint of roll bar mechanism such as that used in roll-tarp covers for truck trailers. The absorber allows more precise adjustment of tightness and helps prevent accidents caused by over-tightening of tarps or by tarps loosening during load settling.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: December 27, 2005
    Inventors: Henry G. Leischner, Patrick R. Cagle
  • Low toxicity composite bullet and material therefor
    Patent number: 5665808
    Abstract: A low toxicity, high density composite bullet material is disclosed and its use in a practice ammunition projectile. The material includes a compacted mixture of fine lead particles each encapsulated by a non toxic thermoplastic resin. The mixture which is compacted and formed by compression molding or injection molding, has a specific density of at least 7.
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: September 9, 1997
    Inventors: Stephen J. Bilsbury, Bruce E. Burdick
  • Pool chemical dispenser
    Patent number: RE33861
    Abstract: An improved chemical feeder employing periodic partial immersion in a forced circulation system is provided having a soluble chemical chamber, a dissolving chamber into which the soluble chemical chamber extends and a discharge chamber in fluid flow communication with the dissolving chamber to selectively receive chemically treated water from the dissolving chamber and discharge it into a flow loop connected to the forced circulation system.
    Type: Grant
    Filed: April 26, 1990
    Date of Patent: March 31, 1992
    Assignee: Olin Corporation
    Inventors: Christopher M. Zetena, Roy P. Alexander