Patent Yard Sign in
Canadian application, no grantCanada

Tool and method for assembling linear elements into ribbon shape, and linear elements assembled into ribbon shape and terminal portion structure of the same

CA 2496030 A1 · Owner: Sumitomo Electric Industries, Ltd. · Inventors: Tanaka, Kousuke; Ikada, Tsuyoshi; Sugiyama, Hiroyasu

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 positioning of a plurality of optical fibers 11 is performed by a pair of position regulating members 12a and 12b. Then the paired position regulating , members 12a and 12b are moved along two guide members 13 13 in such a manner , as to have a predetermined distance therebetween. Aribbon support member 15 is placed between the paired position regulating members 12a and 12b in such a way as to support the optical fibers 11. The plurality of optical fibers 11 are held and fixed by the holding members 17a and 17b. Further the plurality , of optical fibers 11 put on the ribbon support member 15 are sandwiched by the ribbon support member 15 and the pressing tool 19 opposed thereto. In a …

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

  • Filed August 20, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 20, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 20, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 20, 2003
GrantedNo grant recorded
Term endedAugust 20, 2023
Patent numberCA 2496030 A1
Classification (IPC)G02B6/44 +1 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedAug 20, 2003Term endedAug 20, 2023

Sources & verification

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