Cellular phone microwave protector
CA 2293717 A1 · Owner: Ireland, Liette · Inventors: Ireland, Robert; Ireland, Liette
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This is an invention that is meant to absorb and reflect microwaves entering the antenna of a cell, phone. Because the cellular phone is held very close to the ear it is feared , it causes cancer of the brain. This invention is meant to eliminate or greatly reduce the emission of the micro-waves to, the head of the person using the cellular phone. There are four (4) different designs to fit over, four (4) different cellular phone antennae.
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
- Filed January 12, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 12, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 12, 2022.
- 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.