Method of manufacturing contact spring sockets
CA 1255882 A · Owner: Dunkel (Otto) G.M.B.H. Fabrik Fur Elektrotechnische Gerate · Inventors: Ramisch, Hans; Neumann, Gerhard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The method relates to manufacturing contact spring sockets with a plurality of contact springs (6) clamped at one end in an, approximately cylindrical thin-walled socket body (1) and bowed radially inward. The straight contact springs (6) are introduced in the the socket body into the annular space between a mandrel and the socket wall and subsequently when in an aligned state relative to each other are pressed against an annular head (7) at the front end of the line connector (2) which partly projects into the socket body and are made fast in this position at one end. Deformation of the socket body for elastically bowing the contact springs can be omitted according to the invention, if …
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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 June 20, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 20, 2006.
- 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.