Optical network unit (onu) mechanical enclosure
CA 2252485 A1 · Owner: Mccall, Mark S. · Inventors: Lovina, Bernabe R.; Tucker, Russell L.; Mccall, Mark S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A mechanical enclosure (100) for an optical network unit (ONU) includes a frame (101) having a first opening and a second opening opposite the first opening. A partition divides the frame into a first compartment (102) which houses the electronics and optics of the ONU and a second compartment (103) , which houses drop terminal blocks and coaxial cable ports of the ONU. Each compartment has a dedicated door to provide access to the associated compartment. Watertight seals are provided for each element which passes through the partition, thereby providing electronics/optics compartment (102) with a watertight environment. Drop cables leave the ONU enclosure through grommets which are …
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 April 29, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 29, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 29, 2019.
- 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.