Patents Represented by Attorney, Agent or Law Firm Shawnell Williams
  • Patent number: 6358134
    Abstract: A cutting blade made of surgical stainless steel with a very small angled back hone, a small grind angle, a small angled front hone, and a reduced size included angle, which has an increased hardness that results in a longer lasting narrow edge geometry blade that has a reasonable cost with increased durability and accuracy, providing greater cutting precision, productivity and net yields, while reducing the compression of the blade and processing downtime.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: March 19, 2002
    Assignee: Crescent Manufacturing Company
    Inventor: Frank A. Wojcik
  • Patent number: 6314862
    Abstract: A combination cylinder and pistons wherein the pistons are provided with piston rods coaxially located in the cylinder so that fluid under pressure may be introduced into the head of one of the pistons at one end of the cylinder and transmitted through a tubular opening coaxial with said piston rod to the space above the head of the next adjoining piston and if desired, through similar openings in a plurality of additional pistons, until the last piston rod which is not provided with such an opening therethrough and which is connected to a tool.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: November 13, 2001
    Assignee: Retterer Manufacturing Co., Inc.
    Inventor: John M. Retterer
  • Patent number: 6309310
    Abstract: A wood-type golf club head is provided with vertical grooves adjacent at each end of the ball hitting surface in order to enhance the desired gear effect when balls are hit on the toe and heel of the club.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: October 30, 2001
    Assignee: Carbite, Inc.
    Inventor: Chester S. Shira
  • Patent number: 6200227
    Abstract: A golf putter with two reference lines on the top of the putter head and hosel and a reference indicator placed on the putter head below the hosel, all of which improves putting accuracy. The invention aids the golfer in positioning the golf ball in reference to the center of the face of the putter and properly positions the golfer's head and eyes directly above the putter. If the golfer's head and eyes are properly positioned over the putter, the reference lines on top of the putter and hosel will appear to be continuous and the reference indicator is not visible. However, if the golfer's head and eyes are not properly positioned above the putter, the reference lines appear to be discontinuous and/or the reference indicator is seen by the golfer.
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: March 13, 2001
    Assignee: Carbite, Inc.
    Inventor: Joseph Sery
  • Patent number: 6199549
    Abstract: The present invention relates to a transportable, wood-fired oven, which can either be utilized alone or disposed upon, installed, attached or otherwise mated to a housing or framework, of a cart of curved or agonic or convex design, said design permitting greater cart maneuverability and greater work area, and which oven can then be transported to a location having pedestrian traffic, such as street vending sites, or special events, for on-site preparation of foods at those locations.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: March 13, 2001
    Assignee: Vengo 2000
    Inventor: William D. Yerkes
  • Patent number: 6121593
    Abstract: A self-contained refrigerator and oven, for refrigerating and cooking food in the same enclosed chamber, which can be actuated by the operator from a variety of remote locations around the world via telephone or the internet. The heating element may be a microwave unit and the refrigerating means may be a thermoelectric heat pump.
    Type: Grant
    Filed: August 19, 1998
    Date of Patent: September 19, 2000
    Assignee: Duck Creek Energy, Inc.
    Inventors: David I. Mansbery, Kenneth D. Landry