Bowing Mechanism Patents (Class 84/325)
  • Patent number: 8383921
    Abstract: A stick of a string instrument bow includes a base material having an arched-rod shaped carbon fiber resin layer made of carbon fiber resin and a glass fiber resin layer which covers the outer surface of the carbon fiber resin layer and is made of glass fiber resin, and the glass fiber resin layer has a non-adhesion portion formed of an air layer present within the glass fiber resin layer and an adhesion portion which does not include the air layer.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: February 26, 2013
    Assignee: Yamaha Corporation
    Inventors: Akio Yamamoto, Hiroshi Nakaya, Tatsuya Hiraku, Toshiharu Fukushima
  • Patent number: 8314316
    Abstract: A novel bow for playing a violin, including a stick of 12 inches in length, more or less; a string attached to the bow and a ring or the like, suitable for receipt of a musician's finger disposed transversely on the stick so that the musician can play the violin in a variety of attitudes. The stick is selectively adjustable to vary the tension on the string.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: November 20, 2012
    Inventor: Ethan Erwin
  • Patent number: 8273973
    Abstract: Training devices for facilitating proper bow holds on bow sticks of bowed stringed instruments. An exemplary training device may include a fingers stabilizer having a body with one or more thumb opening walls that define a thumb opening in the body. The thumb opening walls and/or the thumb opening may guide a thumb to the bow stick and position an end of the thumb at an approximate intersection of a bow stick frog and a bow stick shaft. The body may also include a finger separator that helps position an index finger and a middle finger on the bow stick. The fingers stabilizer may also have contact areas for positioning a ring finger and a pinky finger on the bow stick.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: September 25, 2012
    Assignee: Things 4 Strings, LLC
    Inventors: Ruth Kimmons, Martha Brons
  • Publication number: 20110247475
    Abstract: A stick of a string instrument bow includes a base material having an arched-rod shaped carbon fiber resin layer made of carbon fiber resin and a glass fiber resin layer which covers the outer surface of the carbon fiber resin layer and is made of glass fiber resin, and the glass fiber resin layer has a non-adhesion portion formed of an air layer present within the glass fiber resin layer and an adhesion portion which does not include the air layer.
    Type: Application
    Filed: April 5, 2011
    Publication date: October 13, 2011
    Applicant: Yamaha Corporation
    Inventors: Akio Yamamoto, Hiroshi Nakaya, Tatsuya Hiraku, Toshiharu Fukushima
  • Publication number: 20110094365
    Abstract: Training devices for facilitating proper bow holds on bow sticks of bowed stringed instruments. An exemplary training device may include a fingers stabilizer having a body with one or more thumb opening walls that define a thumb opening in the body. The thumb opening walls and/or the thumb opening may guide a thumb to the bow stick and position an end of the thumb at an approximate intersection of a bow stick frog and a bow stick shaft. The body may also include a finger separator that helps position an index finger and a middle finger on the bow stick. The fingers stabilizer may also have contact areas for positioning a ring finger and a pinky finger on the bow stick.
    Type: Application
    Filed: February 4, 2009
    Publication date: April 28, 2011
    Applicant: THINGS 4 STRINGS, LLC
    Inventors: Ruth Kimmons, Martha Brons
  • Patent number: 7262353
    Abstract: A new and improved instrument bow for use with a stringed instrument is provided. A unique new instrument bow is provided that may be constructed with a braided material and/or composite to form the instrument bow. Additionally, the new instrument bow using a braided composite to form a single piece construction instrument bow for use in conjunction with a stringed instrument. The instrument bow may be a combination of a synthetic material covered with a braided material in a single piece construction that will provide the instrument bow with increased resilient and strength without the necessity for reinforcement and/or repair.
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: August 28, 2007
    Inventors: John Bartholomew, Andrew Glasser
  • Patent number: 7166787
    Abstract: Provided are an improved musical instrument bow having different sections of hair identified, a modular hair device for use in the improved musical instrument bow and a method of teaching use of a stringed instrument using the improved musical instrument bow.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: January 23, 2007
    Inventor: Leah Z. G. Rand
  • Patent number: 6143965
    Abstract: A stringed musical instrument including a bowl portion having an open upper end and a closed lower end. The bowl portion has a pair of diametrically opposed openings therein downwardly of the open upper end. The open upper end has a cover secured thereto. An elongated rod extends through the pair of diametrically opposed openings of the bowl portion. The elongated rod has opposed ends disposed outwardly with respect to the bowl portion. A first opposed end is disposed in proximity to the bowl portion. A second opposed end is disposed remotely with respect to the bowl portion. A bridge is secured to the cover of the bowl portion. A length of steel wire is provided having a first end secured to the first opposed end of the elongated rod. The length of wire has a second end extending over the bridge for coupling with respect to the second opposed end of the elongated rod.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: November 7, 2000
    Inventor: Baljinder Chand
  • Patent number: 5092215
    Abstract: Guitar bow having horse hair strands applied to a cylindrical surface for engagement with one string only of a flat string array, and having a holding portion to facilitate bowing.
    Type: Grant
    Filed: December 26, 1990
    Date of Patent: March 3, 1992
    Inventors: William Mello, John Hendrickson
  • Patent number: 5007321
    Abstract: A power operated string vibrating device for selectively vibrating a string of a stringed musical instrument having at least one string. The string vibrating device comprises a support member positioned on the musical instrument proximate a string. A first pulley is rotatably mounted on the support member on a first side of a string for receiving a cable. The first pulley has one of the strings associated therewith. A second pulley is rotatably mounted on the support member on a second side of the string for receiving the cable. The second pulley is movable between a first position and a second position. A spring biases the second pulley towards the first position. An endless cable is drivingly interconnected to the pulleys such that when the second pulley is in the first position the cable does not contact the string, and when the second pulley is in the second position the cable contacts the string. An electric motor is mounted on the support member for driving the cable at a predetermined speed.
    Type: Grant
    Filed: May 16, 1989
    Date of Patent: April 16, 1991
    Inventor: Frederick J. Mastroni, Jr.
  • Patent number: 4526082
    Abstract: An illustrative characterization of the invention depicts the cone shaped bow enabling the bassist to bow one string of the electric bass guitar singularly, bow two strings simultaneously or bow three or four strings of the electric bass guitar simultaneously. The use of a cone shaped rotating bow allows the bassist to hold the bow in the right hand and play pizzicato with the fore-finger. Bowing the string(s) is actuated by depressing the foot-switch and pressing the cone shaped bow against the string(s) to be bowed on the electric bass guitar. The foot-switch activates the cone shaped rotary bow to rotate clockwise between 2000 and 2400 revolutions per minute. The quality of the sound produced by this invention depends on two factors. First, the cone shaped rotary bow consists of a plastic cone that is wrapped and glued with horsehair. The cone is pressed on a grommet thereby mounting the cone to a direct current DC 6-9 volt electric motor.
    Type: Grant
    Filed: July 5, 1983
    Date of Patent: July 2, 1985
    Inventor: Charles A. Ables
  • Patent number: 4037503
    Abstract: A power operated device that is mounted on a musical stringed instrument such as a guitar to selectively bring one or a desired group of rotating members into light pressure contact with strings of the instrument to cause one or a desired group of strings to vibrate at least so long as the rotatable members are in rotating contact therewith to emit musical tones. The device permits unusual and novel musical effects to be obtained from an instrument due to the strings being subjected to vibration for any desired period of time, in contrast to the short period of time a string vibrates to emit a musical tone when the string is plucked by a finger or with a pick.
    Type: Grant
    Filed: November 10, 1975
    Date of Patent: July 26, 1977
    Inventors: Evan C. Jacobson, Stephen R. Becker