Patents by Inventor Bob Klun

Bob Klun 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).

  • Earplug and method of manufacturing an earplug
    Publication number: 20040045558
    Abstract: An earplug and a method of manufacture thereof is provided, the earplug includes a foam having an insertion portion for being inserted into an ear canal of a user and a skirt extending from the insertion portion. The skirt includes a receptacle formed at an interior thereof. The earplug further includes a molded stem having a bonding portion which is received in the receptacle and a handle portion which extends from the receptacle. The handle portion facilitates handling of the earplug during manufacture and use thereof. The skirt extends around the bonding portion of the stem and the bonding portion and the foam are adhesively bonded in the receptacle.
    Type: Application
    Filed: September 6, 2002
    Publication date: March 11, 2004
    Inventors: Duncan Taylor, Bob Klun