Automatic machine for drawing and ruling of plastic strips
CA 1285386 C · Owner: Perez, Bernardo Alcantara · Inventors: Carrasco, Rodrigo Becerra; Perez, Bernardo Alcantara; Diaz-Zorita, Fernando
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for selectively drawing patterns on paper sheet or scoring patterns on plastic sheet which includes a table support, a sheet feeding assembly at one end of the table support and a sheet collecting assembly at the other end of the table support. A movable tool support carries a drawing instrument and a scoring instrument above the table support and an automatic data controlled system is connected thereto for moving the tool support in any direction to draw on or score the sheet material supported on the table support. The sheet material is advanced by grippers mounted on the movable tool support and spinners are supported on the sheet material at either end of the table support …
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 July 2, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 2, 2008.
- 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.