Rotatable lens eyeglasses
CA 2382987 A1 · Owner: Peressini, Leonie S. · Inventors: Peressini, Leonie S.; Peressini, Lisa
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rotatable lens eyeglasses for allowing access to the eye of the user without having, to remove the eyeglasses. The rotatable lens eyeglasses includes a frame having a front and a, pair of arms. The front comprises a pair of vision frames. Each vision frame is defined by, only an upper part that is curved such that each vision frame is entirely laterally outside and, above the visual range of an associated eye of a user. A bridge connects the pair of vision, frames. Each of a pair of lenses is hingedly coupled to one of the opposite ends of the vision, frames with respect to the bridge.
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 April 23, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 23, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 23, 2024.
- 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.