Patents by Inventor Lewis H. Bowser

Lewis H. Bowser 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: 6125951
    Abstract: A hole drilling apparatus facilitates the task of drilling holes in the ground at predetermined locations for the planting of replacement Christmas tree seedlings. The hole drilling apparatus includes a bifurcated frame having a base frame portion and a working frame portion pivotally mounted on the base frame portion. A spring mechanism operatively engages the working frame portion and the base frame portion to bias the working frame portion into a raised pivoted position. The working frame portion pivotally carries a work plate having an auger mechanism mounted thereon for pivotal movement in a vertical manner with the working frame portion to advance the auger mechanism into the ground during operation to drill a hole. The spring mechanism can be repositioned to release the biasing force exerted thereby and allow the apparatus to be converted into the compact transport position with the working frame portion lowered against the base frame portion to reduce the profile of the apparatus.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: October 3, 2000
    Inventor: Lewis H. Bowser