Method of manufacturing contact spring sockets
CA 1255884 A · Owner: Dunkel (Otto) G.M.B.H. Fabrik Fur Electrotechnische Gerate · Inventors: Neumann, Gerhard; Ramisch, Hans
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 radially inward bowed contact springs (9) clamped at one end in an approximately cylindrical socket body (1) formed by, a thin-walled deformable sleeve. The straight contact springs formed, by sections of a contact spring wire are introduced into the socket, body and made fast at their front ends to a central head (10) at the front end of a line connector (2) by deformation of the socket material. The free ends of the contact springs (9) are brought into supporting abutment on an annulus (5) at the pin insertion end. Deformation of the socket body (1) to produce bowing of the contact springs can be omitted if in …
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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.