Parrot-beakable freestanding plastic drum assemblage for handling heavy materials
CA 1071555 A · Owner: Owens-Illinois · Inventors: Stoll, Andrew J. (Iii)
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, There is provided a plural part freestanding receptacle assemblage for storage and handling of bulk quantities of material which comprises a plastic drum and handling means concentrically and holdingly assembled about the drum grippable by chime-handling devices to enable transportation and movement of the receptacle by such devices; the drum includes a substantially circumferentially disposed reentrant portion having an upper ledge portion disposed substantially perpendicular to the longitudinal axis of the drum and the handling means includes a lug-like substantially circumferential, inwardly extending portion inserted into the reentrant portion of the drum the …
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 February 12, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 12, 1997.
- 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.