Closure system for two container parts
CA 1316160 C · Owner: Meta-Fer Ag · Inventors: Vadseth, Jan E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a lighting unit for installation in a plane, in particular for airports with the object of, radiating light in an optimum manner in two opposite directions in an energy-saving way and with a minimum of electric power. It should be compact and its function should not be adversely affected during rough operations by snowclearing equipment or the like; it has the following features;, Flat prism grating are inserted horizontally in orifices of a flat prism holder having an upward sloping upper surface; a light source is arranged under each prism grating.
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 13, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 13, 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.