Start lead dampeners on coil bobbin
CA 1096001 A · Owner: Amf Incorporated · Inventors: Foster, Jack V.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Title: Start Lead Dampeners on Coil Bobbin Inventor: Jack Vance Foster, ABSTRACT, A molded plastic coil bobbin having means for securing the end lead of the coil within a groove provided in an end flange of the bobbin. The groove tapers outwardly from the cylindrical tube of the bobbin to the outer periphery of the end flange. The bobbin terminals are on each side of the groove. The flange has thin top and bottom walls above and below the groove. The end lead of the coil passes through this groove in passing from one terminal to the cylindrical tube of the bobbin. Radially extending ribs protrude downwardly and upwardly respectively, from the top and bottom walls of the flange and serve to …
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 February 17, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 17, 1998.
- 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.