Patents by Inventor Reiner Trimborn

Reiner Trimborn 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).

  • Electric guitar having a guitar body and a loudspeaker attached to said guitar body
    Patent number: 4464967
    Abstract: An electrical guitar which includes pick-up means taking up the swinging movements of the strings and converting them into an electric signal, said electric signal being amplified by amplification means and transferred to a loudspeaker fixed to said guitar and an acoustical horn being arranged inside said guitar body and having an entrance opening facing said loudspeaker and a mouth of larger sectional area than the entrance opening forming an opening of said guitar body.
    Type: Grant
    Filed: February 1, 1983
    Date of Patent: August 14, 1984
    Inventor: Reiner Trimborn