Printer comprising a printing head guided by rollers
CA 1255150 A · Owner: N.V.Philips'Gloeilampenfabrieken · Inventors: Bierhoff, Waltherus C.J.; Muller, Johannes C.A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Printer having a printing head guided by rollers. A printer having a printing head (3) which is secured to a holder (1) and which is movable in a reciprocating manner along an information carrier, the holder (1) bearing on a first roller (55) and a second roller (57) under the influence of resilient force-applying means (69). The rollers (55) and (57) roll on two fixedly arranged roll surfaces (59) and (61), as a result of which a substantially friction less guidance substantially without friction of the holder (1) with the printing head (3) is obtained.
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 June 6, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 6, 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.
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.