Automatic page
CA 1078049 A · Owner: Gimix · Inventors: Phillips, Robert C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An automatic page adapted to efficiently blend the capabilities of an automatic answering machine and a central paging system wherein the page detects messages left with the answering machine and in response thereto dials the central paging system gains access thereto, dials the pre-programmed number of the page causing the central paging system to immediately page the user. The page assures that the proper information is conveyed to the central paging system, continuing to recycle internal calling circuitry until the call has been properly completed.
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 May 20, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 20, 1997.
- 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.