Hot-melt adhesive dispenser
CA 1110584 A · Owner: Flint, Theodore R. · Inventors: Flint, Theodore R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A hot-melt adhesive dispenser comprising: a portable hand-held container means for containing a fuel and having a discharge orifice at one end; valve means on said container means for cooperating with said orifice to release said fuel; means on said container means adjacent said valve means for igniting fuel released from said container means to produce a flame; barrel means carried by said container means said, barrel means having a nozzle for flowing molten adhesive and a heat exchanger adjacent said nozzle; and means for mounting, said barrel means to said container means with said heat exchanger disposed adjacent said orifice so as to be in heat transfer relation with said flame when …
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
- Granted October 13, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 13, 1998.
- 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.