Typist's copy stand
CA 1197331 A · Owner: Northern Telecom Limited · Inventors: Bauchwitz, William J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A copy stand, as typically used by a typist or keyboard operator in conjunction with an entry keyboard in an information system, is provided with vertically adjacent hard and soft copy areas whereby sheet material is retained for viewing in the hard copy area and an electronic display device in the soft copy area displays selected contents of an information text entered and stored in an associated RAM under the control of a programmed processor as directed by the keyboard operator. Electronic circuitry, including the processor and the RAM in addition to the electronic readout device are all housed within the copy stand whereby no additional space is required in …
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 November 26, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 26, 2002.
- 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.