Container for liquid specimen
CA 2080928 A1 · Owner: Hamaguchi, Yukio · Inventors: Hamaguchi, Yukio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A container for liquid specimen having cap for holding liquid specimen such as blood and urine used in the field, of clinical examination or the like. In a container for liquid specimen comprising a cap (10) and a tubular container main body (12) opened and closed by the cap (10) the bottom, (14) of the container main body (12) is formed about the middle of the tubular body (16). An elastic soft member (22) such as rubber is held in the opening (20) made in the middle of the upper surface of the cap (10). Furthermore a, light shielding part (28) is disclosed in the lower part of the tubular body (16), and a specimen adhering part (34) for preparing smeared specimen, extending downward is …
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 October 20, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 20, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 20, 2014.
- 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.