Hair removal device with disc, vibration, and light assemblies
CA 2471563 A1 · Owner: Yiu, Wai-Wah · Inventors: Yiu, Wai-Wah
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device for removing unwanted hair, including a hair-plucking assembly a , vibration assembly, a driving assembly and a housing. The hair-plucking , assembly includes at least two groups of disc assemblies that remove hairs as they rotate. In an alternative embodiment disc assemblies are arranged in at , least two rows where disc assemblies arranged in one row rotate in an opposite direction to disc assemblies arranged in another row. As the hairplucking assembly removes hair, the vibration assembly vibrates to massage the area of hair removal to minimize discomfort associated with the hair removal. In addition, an illumination mechanism may be added to the hair removal device to …
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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 December 24, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 24, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 24, 2023.
- 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.