Insect trap
CA 2091289 A1 · Owner: Reibling, Douglas J. · Inventors: Reibling, Douglas J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A trap for sap beetles and the like has a container with side walls that diverge from a base thereof. The container has an elongated bag made of flexible plastic inserted therein. The support has a mouth with a lip surrounding said mouth and the bag has a closed end and an open end. The bag is mounted within the support so that a closed end of the bag extends downward beneath said lip in a generally U-shaped configuration. The bag is formed around the ring into the shape of a truncated cone that extends downward from the lip above the closed end. There is an opening in the bag through a centre of the ring and the bag is sealed around the lip with a removable cover resting on the lip. 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
- Filed March 9, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 9, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 9, 2015.
- 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.