Patents Assigned to Robert J. LeBlanc
  • Pneumatic timed spray dispenser
    Patent number: 5447273
    Abstract: A pneumatic timed spray dispenser for automatically dispensing a quantity of the contents of a pressurized reservoir to the atmosphere at predetermined intervals, containing a timing piston structure utilizing the pressure in the reservoir to permit discharge of the contents to the atmosphere in an atomized form.
    Type: Grant
    Filed: November 15, 1994
    Date of Patent: September 5, 1995
    Assignee: Robert J. LeBlanc
    Inventor: Walter W. Wozniak
  • Automatic timed release spray dispenser
    Patent number: 5025962
    Abstract: A valve assembly for attachment to a pressurized aerosol can which automatically releases a measured amount of spray at preset time intervals utilizing the pressure of the contents of the aerosol as the sole energy source to drive the valve assembly of the invention.
    Type: Grant
    Filed: January 12, 1990
    Date of Patent: June 25, 1991
    Assignee: Robert J. LeBlanc
    Inventor: Wesley E. Renfro