Noise machine
CA 1293124 C · Owner: Marino, Duane C. · Inventors: Marino, Duane C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Duane C. Marino INVENTOR, Duane C. MARINO, ABSTRACT, A simple four part device which generates a noise reminiscent of that given by a human in relief i.e. "giving off air" is formed from a formed wire run generally in the shape of a U, a bladder extending from distal ends of the run to the proximate arm of the run, and a rotating disk which when released after having been previously wound hits the bladder repetitively during unwinding to make the noise. The disk is held in concert against the bladder by a pair of rubber bands each pair respectively attached to a common distal arm. The elastic bands allow the disk to be wound up and when released the ellastic bands unwind causing the disk to …
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 December 17, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 17, 2008.
- 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.