Optical position indicator for fastener attaching machine
CA 1312363 C · Owner: Seki, Fumio · Inventors: Ikehara, Ichiro; Seki, Fumio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An optical position indicator disposed between punch, and die units of a fastener attaching machine and horizontally reciprocable in timed relation to vertical movement of the punch unit, includes a light source and a, holder supporting thereon the light source in such a posture that a light beam from the light source is projected directly on the garment fabric without any reflection.
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 January 5, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 5, 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.