Flaccid bag bottle for dispensers
CA 2032936 A1 · Owner: Stoody, William R. · Inventors: Stoody, William R.; Stoody, William R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A collapsible flaccid bag bottle such as those used for, baby bottles, for closed containment of fluid to be aspirated therefrom. Integral with the battle is a thin passive film for, example, a 2 mil thick additional layer of plastic that passively, manages collapsing of the bottle as fluid is dispensed. The presence of this layer insures against sustainment and proliferation of fluid retention pockets that typically proliferate inside of flaccid bags and block discharge passage of fluid,
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 December 21, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 21, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 21, 2012.
- 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.