Patents by Inventor J. Barney Sing

J. Barney Sing 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).

  • Patent number: 7047592
    Abstract: A combination blower assembly and string trimmer whereby the string trimmer head is easily detachable without the use of any tools. The device includes a blower assembly that further includes an upper and lower housing mated together to form a volute-shaped cavity where an impeller with airfoil-shaped blades reside. The detachable string trimmer head is located under the lower housing of the blower assembly and is easily attached or removed from the blower assembly by a simple push and turn motion. The blower assembly further includes an air inlet and air inlet cover. When the air inlet cover is rotated to a position where the air inlet is open the blower assembly is operable and the string trimmer is inoperable. Furthermore, when the air inlet cover is rotated to a position where the air inlet is closed the blower assembly is inoperable and the string trimmer is operable.
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: May 23, 2006
    Assignee: MTD Products, Inc.
    Inventors: J. Barney Sing, Amit Saha, Raul F. Vidal, Neil G. Griffin
  • Patent number: 6834633
    Abstract: A starter mechanism for an internal combustion engine having a spring that is wound during the starting operation of the internal combustion engine. As the operator pulls the starter rope of the engine the starter spring begins to wind creating a force within the spring. Once the spring force overcomes the compression force of the piston the spring will unwind thereby turning the crankshaft of the engine and consequently starting the engine. The starter rope is returned to the housing of the starter mechanism by the use of a rope return spring.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: December 28, 2004
    Assignee: MTD Products Inc
    Inventors: J. Barney Sing, Neil Greer Griffin
  • Publication number: 20040154127
    Abstract: A combination blower assembly and string trimmer whereby the string trimmer head is easily detachable without the use of any tools. The device includes a blower assembly that further includes an upper and lower housing mated together to form a volute-shaped cavity where an impeller with airfoil-shaped blades reside. The detachable string trimmer head is located under the lower housing of the blower assembly and is easily attached or removed from the blower assembly by a simple push and turn motion. The blower assembly further includes an air inlet and air inlet cover. When the air inlet cover is rotated to a position where the air inlet is open the blower assembly is operable and the string trimmer is inoperable. Furthermore, when the air inlet cover is rotated to a position where the air inlet is closed the blower assembly is inoperable and the string trimmer is operable.
    Type: Application
    Filed: February 12, 2003
    Publication date: August 12, 2004
    Inventors: J. Barney Sing, Amit Saha, Raul F. Vidal, Neil G. Griffin
  • Publication number: 20040123828
    Abstract: A starter mechanism for an internal combustion engine having a spring that is wound during the starting operation of the internal combustion engine. As the operator pulls the starter rope of the engine the starter spring begins to wind creating a force within the spring. Once the spring force overcomes the compression force of the piston the spring will unwind thereby turning the crankshaft of the engine and consequently starting the engine. The starter rope is returned to the housing of the starter mechanism by the use of a rope return spring.
    Type: Application
    Filed: September 15, 2003
    Publication date: July 1, 2004
    Applicant: MTD Products Inc,
    Inventors: J Barney Sing, Neil Greer Griffin