Apparatus for manufacturing sealed posted mails or the like envelope assemblies
CA 1311641 C · Owner: Ogawa, Takao · Inventors: Ogawa, Takao
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Apparatus for manufacturing sealed postal mails or the like envelope assemblies using a discrete envelope blanks split from an envelope-forming continuous sheet an intermediate elements split from an intermediate elementforming continuous and having sizes adapted to be enclosed within said envelope blank, and an additional inserting element having sizes adapted to be enclosed within said envelope blank. The apparatus for manufacturing sealed postal mails or the like envelope assemblies comprising: a stock of said envelope-forming continuous sheet; means for continuously supplying said envelope-forming continuous sheet from said stock; means for successively separating said envelope-forming …
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 22, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 22, 2009.
- 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.