Patents by Inventor Carl D. Hammack

Carl D. Hammack 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).

  • Stringed instrument hand rest
    Patent number: 8927839
    Abstract: A hand rest for a guitar or other such stringed instrument configured to be positioned over strings of the stringed instrument such that a user of the stringed instrument may rest a hand on at least a portion of the hand rest while using the stringed instrument. Furthermore, the hand rest is configured to not interfere with a user striking one or more strings and the vibration of one or more strings.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: January 6, 2015
    Inventor: Carl D. Hammack
  • STRINGED INSTRUMENT HAND REST
    Publication number: 20130213207
    Abstract: A hand rest for a guitar or other such stringed instrument configured to be positioned over strings of the stringed instrument such that a user of the stringed instrument may rest a hand on at least a portion of the hand rest while using the stringed instrument. Furthermore, the hand rest is configured to not interfere with a user striking one or more strings and the vibration of one or more strings.
    Type: Application
    Filed: February 21, 2013
    Publication date: August 22, 2013
    Inventor: Carl D. Hammack