Patent Yard Sign in
Expired Canadian patentCanada

Adhesive - applying apparatus

CA 1287950 C · Owner: Davies, John · Inventors: Davies, John

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

In a computer-controlled adhesive-applying apparatus an adhesive applicator device (20) is guided along a desired path in respect of three axes according to a programmed instruction instruction in the form of digitised co-ordinate axis values, said device comprising a nozzle (384) having a ball (392) by which the flow of adhesive is controlled and which also, by engagement with the work, determines the heightwise position of the device, together with a brush assembly (398) comprising a set of bristles (404) secured to the nozzle housing (384) and surrounding it, with ends of the bristles projecting beyond the end face (384a) of the housing and ball. The nozzle housing (384) and brush …

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 August 27, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 27, 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.
FiledJanuary 27, 1988
GrantedAugust 27, 1991
Term endedAugust 27, 2008
Patent numberCA 1287950 C
Classification (IPC)A43D25/18 +1 more

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedJan 27, 1988Patent grantedAug 27, 1991Term endedAug 27, 2008

Sources & verification

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