Insect feeding station
CA 1164658 A · Owner: American Cyanamid Company · Inventors: Morris, Edward
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
28,108, ABSTRACT OF THE DISCLOSURE, An insect feeding station having inner walls spaced from outer walls to form a poison compartment offset, openings in said walls and transparent means in the cover to view said Poison compartment. The poison compartment may have a contrasting and luminous color under the poison to make removal of poison easily detectable.
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 3, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 3, 2001.
- 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.