Suspended blade shaving system
CA 2221941 A1 · Owner: Warner-Lambert Company · Inventors: Ferraro, Frank Anthony
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Shaving systems having a first support at least one, and, preferably a plurality of resilient supports, and a, plurality of skin-engaging elements movably arranged in spaced relation and supported by the resilient support. The resilient supports normally maintain the movable skin-engaging elements, e.g. blades, guards and/or cap member, in, spaced relation such that the movable skin-engaging elements, are spaced by a first distance relative to each other, when, the skin-engaging elements are in a normal unbiased, position. In one embodiment, when one or more of the skin-engaging elements is acted upon by forces normally encountered during shaving, the resilient supports yield in order 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
- Filed November 21, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 21, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 21, 2019.
- 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.