Cutting oil sorting apparatus
CA 1265664 C · Owner: Kitamura, Koichiro · Inventors: Kitamura, Koichiro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a machine tool including a spindle head (1) a XY table (2), placed under the spindle head (1) and a base (A) and a cutting, liquid sorting apparatus the cutting liquid sorting apparatus, comprising: a receiver (19) for receiving water soluble cutting liquid and oily cutting liquid;, a first tank (15) for containing the water soluble cutting liquid;, a second tank (16) for containing the oily cutting liquid; the receiver (19) having at its bottom an opening (21); means (20) for moving the receiver (19) between a first position in which the water soluble cutting liquid flows from the receiver (19) into the first tank (15) through the opening (21) and a second position in which the oily …
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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 February 13, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 13, 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.
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.