Switch biasing member providing tactile feel
CA 1319385 C · Owner: Lambke, David G. · Inventors: Lambke, David G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A switch biasing member (20) is provided that features substantially transverse apposed resilient arm pairs (A1, A2) and (B1, B2) that extend from a support member (5) to respective preferably arcuately shaped spaced apart free-ends (14, 14') and (16 16'), that are operative to engage an actuator,(2) and impose respective forces (F1) and (F2) that respectively increasingly and then decreasingly appose movement of actuator (2) axially between two positions such that the combination of forces (F1) and (F2) provide a tactile feel to operation of actuator (2).
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 June 22, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 22, 2010.
- 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.