Patent Yard Sign in
Canadian application, no grantCanada

Aerial closure for local convergence point

CA 2428253 A1 · Owner: Clapp, Donnie R.Jr. · Inventors: Smith, Kelly J.; Clapp, Donnie R.Jr.

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

0057 A closure interconnects at least one optical fiber of a feeder cable with two or more, optical fibers of a distribution cable at a local convergence point in an optical network. The, base of the closure defines a fiber storage and fiber management area adjacent one of the end, caps and a fiber coupling area adjacent the other end cap. The fiber coupling area includes, one or more coupler modules for splitting an optical signal carried on the optical fiber of the, feeder cable into different optical signals carried on the two or more optical fibers of the, distribution cable. The optical fiber of the feeder cable is spliced to an input optical fiber of a, connectorized pigtail …

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 May 7, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 7, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 7, 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.
FiledMay 7, 2003
GrantedNo grant recorded
Term endedMay 7, 2023
Patent numberCA 2428253 A1
Classification (IPC)G02B6/24 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedMay 7, 2003Term endedMay 7, 2023

Sources & verification

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