Patents by Inventor Calvin D. Hunt

Calvin D. Hunt 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).

  • Jack stand for a wheelchair
    Patent number: 9220648
    Abstract: The present invention is a wheelchair jack stand that may be affixed to the seat post and main chassis member of a wheelchair to enable easy removal of the wheel. The jack stand comprises a lever arm retaining rail, a locking pin, a stand member and a second hub affixed to the base of the seat post for connecting the stand member. The lever arm retaining rail has apertures along its length for receiving a locking pin, a first end affixed to the seat post and a second end affixed to the main chassis member. The stand member has a first hub, a leg connected to the first hub and a lever arm connected to the first hub and opposite the leg. The lever arm also has one opening to receive a locking pin that aligns with the one or more apertures of the lever arm retaining rail. The angle between the leg and the lever arm is about 100 degrees.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: December 29, 2015
    Inventors: Blaine C. Hunt, Calvin D. Hunt
  • Jack Stand for a Wheelchair
    Publication number: 20150283011
    Abstract: The present invention is a wheelchair jack stand that may be affixed to the seat post and main chassis member of a wheelchair to enable easy removal of the wheel. The jack stand comprises a lever arm retaining rail, a locking pin, a stand member and a second hub affixed to the base of the seat post for connecting the stand member. The lever arm retaining rail has apertures along its length for receiving a locking pin, a first end affixed to the seat post and a second end affixed to the main chassis member. The stand member has a first hub, a leg connected to the first hub and a lever arm connected to the first hub and opposite the leg. The lever arm also has one opening to receive a locking pin that aligns with the one or more apertures of the lever arm retaining rail. The angle between the leg and the lever arm is about 100 degrees.
    Type: Application
    Filed: April 4, 2014
    Publication date: October 8, 2015
    Inventors: Blaine C. Hunt, Calvin D. Hunt