Expired Canadian patentCanada
Beltless core conveyor system for wellsite analysis
CA 1267377 C · Owner: Snoddy, Michael L. · Inventors: Snoddy, Michael L.; Mount, Houston B. Ii
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 core trough is driven by drive means along a path adjacent analysis means for preliminary analysis of sectioned core taken during stratigraphic exploration. * End of Text * * *
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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 April 3, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 3, 2007.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 2, 1988
GrantedApril 3, 1990
Term endedApril 3, 2007
Patent numberCA 1267377 C
Classification (IPC)E21B49/02 +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.