Glue dispenser for installing raised road markers
CA 2264108 A1 · Owner: Accrued, Inc. · Inventors: Green, John L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A glue dispenser is mountable on a vehicle as part of an apparatus for installing raised road markers on a roadway. Preferably the apparatus is used , in a system of automated installation of road markers. The dispenser includes a manifold (90) having an inlet (92) for glue fed downwardly into the manifold (90) from a glue reservoir mounted on the vehicle. First (94) and second (96) glue outlets communicate with the inlet (92). First (108) and second (110) valves control opening and closing of the first (94) and second (96) outlets respectively. The valves are operable both simultaneously and independently of each other to permit glue to be dispensed from only one of the outlets or …
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 August 15, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 15, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 15, 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.