Expired Canadian patentCanada
Specimen collection apparatus
CA 1301709 C · Owner: Mayes, Ronald A. · Inventors: Golias, Tipton A.; Mayes, Ronald A.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A specimen collection apparatus particularly useful for urine samples is disclosed. The apparatus includes a container or beaker and a screw on self locking top that cannot be removed without damage either to the top or to the beaker.
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 May 26, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 26, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 22, 1987
GrantedMay 26, 1992
Term endedMay 26, 2009
Patent numberCA 1301709 C
Classification (IPC)B65D55/02 +2 more
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.