Positioning apparatus
CA 1137827 A · Owner: Dorosz, Adolph S. · Inventors: Dorosz, Adolph S.; Martin, John F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In an automatic sewing machine wherein an article is intermittently positioned relative to a sewing needle an apparatus for positioning the article is provided and comprises the frame which is mounted for movement in a predefined plane. A carriage is mounted for movement on the frame. Means, attached to the carriage is provided for, securely holding the article in the predefined plane of movement for the frame. Means, remote from the frame is, also provided for intermittently moving the frame in a first direction. Further means, remote from the frame is, also provided for intermittently moving the carriage on the frame when the frame is also being moved in the first direction.
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 December 21, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 21, 1999.
- 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.