Patents by Inventor Josef Heuser, Jr.

Josef Heuser, Jr. 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).

  • Patent number: 10889021
    Abstract: A chainsaw having a scraper used to clean or debark wood before a saw chain makes a cut is disclosed. The chainsaw includes a housing, a first casing and a second casing coupled to the housing. The first casing has a plurality of first spikes and the second casing has a plurality of second spikes. Further, the chainsaw includes a guide bar coupled to the housing. Additionally, the chainsaw includes a saw chain provided around the guide bar. The chainsaw further includes a scraper coupled to the first casing and the second casing. The scraper is aligned in axis with the saw chain. The scraper is used to clear dirt or debark on wood before the saw chain makes a cut on the wood. Thereby, protecting the teeth of the chain of the chainsaw as to extend its lifespan and require less sharpening of the teeth of the chain.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: January 12, 2021
    Inventor: Josef Heuser, Jr.