Patent Yard Sign in
Expired Canadian patentCanada

Positioning scheme for multiple mounting positions of input/output devices

CA 1248618 A · Owner: International Business Machines Corporation · Inventors: Shekita, Gregory A.; Williams, Roger C.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A modular data entry terminal includes a base unit and a plurality of I/O units, (such as a keyboard unit a printer unit, and display unit) which can be assembled to provide an integrated configuration or separated to provide a distributed configuration. The base unit has at least one recessed nesting area with at least one raised island thereon. Each I/O unit is provided with complementary locating devices which mate with the raised island when said unit is seated in the nesting area. The units are held in a positive manner that precludes movements resulting from vibrations (external or internal in the case of printers, etc.) or from bumps associated with normal operation of the units. …

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 January 10, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 10, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 16, 1985
GrantedJanuary 10, 1989
Term endedJanuary 10, 2006
Patent numberCA 1248618 A
Classification (IPC)G06F1/00 +1 more

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedMay 16, 1985Patent grantedJan 10, 1989Term endedJan 10, 2006

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.