Patents by Inventor Sumner Perry Erickson

Sumner Perry Erickson 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).

  • Mouthpiece rim for non-french horn labrosone musical brass instruments
    Patent number: 10204608
    Abstract: An improved rim for a mouthpiece for a plurality of non-French horn labrosone brass musical instruments. The improved rim has a rim width having a predetermined width measurement as a smallest width dimension taken of an outer edge, a crown, and an inner edge of the improved rim, where the rim width can be a same width as a playing surface of the improved rim, where the playing surface is a width of the improved rim engaged by a musician's lips. Also provided are improved rims removably or permanently affixed to the mouthpiece.
    Type: Grant
    Filed: March 10, 2018
    Date of Patent: February 12, 2019
    Inventors: Sumner Perry Erickson, Jessica Kristin Rogers