Sinker cam segment
CA 1054389 A · Owner: Bunker Ramo Corporation · Inventors: Koegel, Ralph A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to sinker cam segments used in circular knitting machines of the type used in the manufacture of deep pile fabric. It is common to make the sinker cams in arcuate segments for convenience in installation, and particularly for economy in the replacement of parts which experience the greatest wear in use. The individual segments are attached to the cam ring by pins and screws. The problem in the prior art to which the present invention addresses itself is that of sinker wear. In accordance with the present invention the seg-, ments of the cam are beveled at their ends in such a way, that the sinkers, which lie in planes passing through the center line of the cam …
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 15, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 15, 1996.
- 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.