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Expired Canadian patentCanada

Distance adjuster for a print head of an office machine

CA 1288282 C · Owner: Mannesmann Aktiengesellschaft · Inventors: Nolte, Bernhard; Stellmach, Dieter; Limberger, Alois

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

The print head (9) disposed on a print-head carriage (8) can be moved back and forth parallel to a print support (13) between end positions (8a 8b) and can be set, perpendicular to the print-surface support (13) against a spring force of, for example, a leg spring (14) relative to the print surface support (13) in the context of a device for the setting of the distance of a print head (9) on a thick print material (10) in an office machine in, particular in a printer for savings booklets or vouchers. In addition at least one rotatable roller (15), supported at the print-head front face (9a), is provided which roller, rests on a bendable strip (16) running in parallel to the print surface …

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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 September 3, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 3, 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.
FiledFebruary 26, 1988
GrantedSeptember 3, 1991
Term endedSeptember 3, 2008
Patent numberCA 1288282 C
Classification (IPC)B41J25/30 +1 more

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedFeb 26, 1988Patent grantedSep 3, 1991Term endedSep 3, 2008

Sources & verification

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