Apparatus for containing oil and waste spills at a loading and unloading line connection
CA 2114567 A1 · Owner: Murray, Bill D. · Inventors: Brewer, Jack G.; Murray, Bill D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An oil and waste line connection spillage containment apparatus, constructed from non-corrosive and rustproof materials includes a substantially cylindrical container which has two openings for receiving oil and waste loading and unloading lines therein. The lines are connected within the container. A circular cover encloses the container and is quickly and securely fastened and unfastened from the container using a pair of L-shaped members which extend from the cover and cooperatively couple with a lip defined around the top of the container. Any oil and waste spilled from the connection is removed from the container when the lines are disconnected, or alternatively, a removal line with an …
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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
- Filed January 31, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 31, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 31, 2016.
- 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.