Patents by Inventor Guy Hamel

Guy Hamel 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).

  • Inserted knife fortified snowplow blade
    Patent number: 7467485
    Abstract: The present invention relates to snowplow (200) systems provided with a shovel (105) utilized generally for scraping snow (106). Articulated blades (20), resembling a hand (21) having a Y or a H shape, wherein wear knives (22) are inserted and locked in place between twin blades (23), by particular means of retention, permitting to increase the longevity of the blades during frequent passages over altered roads. The blades are provided also with a skate (129) system at an attack corner (139) preventing the breaking of the blade and allowing the blade to follow the irregularities of the road. The blades are installed lengthwise along the snowplow.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: December 23, 2008
    Inventors: Ghislain Lachance, Guy Hamel
  • Snowplow blade
    Publication number: 20070245600
    Abstract: The present invention relates to a snowplow equipped with a shovel supporting devices of movable blade for clearing roads, and of which are provided of a reinforced part member having a shoe arranged thereof, and exceeding the movable blade of at least 1/16 at about 3 inches thick to allow at the time of the operations of snow clearance carried out by the snowplow to generate the fluid deflection of snow, to increase the longevity of the movable blades at the time of the frequent uses, and to prevent breakings at the time of the frequent passages in the holes.
    Type: Application
    Filed: April 25, 2006
    Publication date: October 25, 2007
    Inventor: Guy Hamel
  • Articulated scraper blade system
    Patent number: 7107709
    Abstract: An articulated scraper blade system mounted to a snow plow blade length installed in the front of a vehicle for snow scraping, which comprises a multitude of carbide sections moving independently when they strike an obstacle on a road surface.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: September 19, 2006
    Inventor: Guy Hamel
  • Inserted knife fortified snowplow blade
    Publication number: 20060070264
    Abstract: The present invention relates to snowplow (200) systems provided with a shovel (105) utilized generally for scraping snow (106). Articulated blades (20), resembling a hand (21) having a Y or a H shape, wherein wear knives (22) are inserted and locked in place between twin blades (23), by particular means of retention, permitting to increase the longevity of the blades during frequent passages over altered roads. The blades are provided also with a skate (129) system at an attack corner (139) preventing the breaking of the blade and allowing the blade to follow the irregularities of the road. The blades are installed lengthwise along the snowplow.
    Type: Application
    Filed: September 28, 2004
    Publication date: April 6, 2006
    Inventors: Ghislain Lachance, Guy Hamel
  • Articulated scraper blade system
    Publication number: 20040231201
    Abstract: An articulated scraper blade system mounted to a snow plow blade length installed in the front of a vehicle for snow scraping, which comprises a multitude of carbide sections moving independently when they strike an obstacle on a road surface.
    Type: Application
    Filed: May 19, 2003
    Publication date: November 25, 2004
    Inventor: Guy Hamel