Analog electronic timepiece having train wheel setting lever
CA 2431605 A1 · Owner: Seiko Instruments Inc. · Inventors: Watanabe, Mamoru; Shino, Yuichi; Hirano, Kei
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
To provide a small-sized and thin analog electronic timepiece having a mechanism capable of firmly setting a train wheel for rotating a small second hand. An analog electronic timepiece includes a main plate, bridge members time information indicating wheels rotated with a main plate center as rotation center, a small second wheel rotated with a position other than a center of a movement as rotation center a hand setting stem, a switching apparatus and a dial. The analog electronic timepiece includes a reset lever constituted to be able to rotate by operating the switching apparatus when the hand setting stem is pulled out to a first stage and a train wheel setting lever constituted 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
- Filed June 10, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 10, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 10, 2025.
- 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.