Patents by Inventor Alexander Ligas

Alexander Ligas 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: 5123668
    Abstract: A trailer hitch and cart suspension system are combined to provide a stable bicycle towing apparatus. The cart is in cantilevered engagement to a yoke attached to two pairs of tension rods extending rearwardly from each side of the yoke. Each pair of tension rods engage opposite exterior and interior sides of a wheel axle and each side of the cart is located over an interior tension rod. An upwardly curved tow bar connects to a rod having a swivel connector at a point distal from the tow bar. The swivel connector mounts over a pin projecting upwardly from bicycle frame members over a rear wheel of the bicycle.
    Type: Grant
    Filed: April 16, 1991
    Date of Patent: June 23, 1992
    Assignee: Decomesh Corporation
    Inventor: Alexander Ligas
  • Patent number: D338702
    Type: Grant
    Filed: July 22, 1992
    Date of Patent: August 24, 1993
    Inventor: Alexander Ligas