Carton packaging machine
CA 1316446 C · Owner: May, Edward G. · Inventors: May, Edward G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is disclosed a carton-packaging machine (10) which causes progressive erection of carton sleeves from a supply of blanks (11) in a magazine (19) the partly, erected blanks being loaded with product (24 25) and then, being closed in the form of a sleeve around the product. An endless conveyor (12) moves the blank through a blank supply station (14). an erection station (15). a product loading station (16), a folding station (17) and a discharge station (18). and a suction device (20) cooperates with the magazine (19) in order to draw individual blanks in flat form into the path of travel of the conveyor (2) for engagement thereby. A shaping device (21) at the erection station (15) …
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 April 20, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 20, 2010.
- 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.