Inflatable play ball
CA 1316558 C · Owner: Spector, Donald · Inventors: Spector, Donald
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Inventor: Donald Spector a citizen of the, United States and resident of Union City, NJ, ABSTRACT OF THE DISCLOSURE A child's play ball constituted by an outer casing and an inner inflatable bladder. The outer casing is formed by contoured segments of high strength non-stretchable fabric, material stitched together to define when the casing is, fully expanded, a play ball of the desired shape and size such as a football or soccer ball. The inner bladder is a conventional rubber balloon whose stem initially projects through an opening in the casing which is provided with a closure. The stem, after the balloon is inflated with air so that it conforms to the casing, is then tied to retain 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 April 20, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 20, 2010.
- 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.