Portable handicapped parking barrier
CA 2448079 A1 · Owner: Ellefson, Scott · Inventors: Ellefson, Scott
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A handicapped parking barrier (10) adapted for installation in the vicinity of the, rear bumper (101), a wheelchair lift equipped vehicle (100) wherein the parking barrier, (10) includes a telescoping boom member (20) mounted on top of a vertical extension, member (30) including at least one linkage arm (31) pivotally connected on its opposite ends to both the inboard boom segment (21) of the telescoping boom member (20) and the floor panel (45) of a housing member (40) that is attached to the, rear bumper (101) of the vehicle (100).
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 October 21, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 21, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 21, 2025.
- 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.