Bouncing attachment for shoes
CA 1268492 C · Owner: Gulli, Frank · Inventors: Gulli, Frank
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Bouncing Attachment for Shoes ABSTRACT, Improvement in an attachment for shoes in which a hollow body inflated with air and compressed in use is held on each shoe of a user, the improvement comprising constructing the attachment so that it is a bouncing attachment which provides a bounce for the user in walking, running and jumping the attachment compris-, ing the body having height length and width and a nearly spher-, ical contact surface with the ground an arrangement for hold-, ing a single such hollow body positioned beneath the arch of each shoe at the balance point thereof so the user is able to tilt on the body about such balance point and the portion of the body in contact with the …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted May 1, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 1, 2007.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.