Disposable containers
CA 2081899 A1 · Owner: Sandy, Alan F. · Inventors: Sandy, Alan F.; Sandy, Alan F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A disposable container for holding waste liquids for disposal comprises an impermeable bag-like body containing a pad (16) of absorbent material secured to the inside thereof. The body has a pair of spaced handle-like loops (8, 10) extending from the rim of the body and a pair of ties (12, 14) extending from the same rim at positions intermediate the loops (8, 10). The ties (12 14) are , capable of being tied together to effect a first closing action on the bag and the loops being capable of are also tied together to effect a second closing action on said bag.
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 April 18, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 18, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 18, 2013.
- 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.