Shower header with removable spray nozzle
CA 2566428 C · Owner: Spraying Systems Co. · Inventors: Huffman, David C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A shower header type spray device is provided. The spray device includes an elongated spray header having a plurality of laterally spaced liquid spray nozzles each of which is mounted in a corresponding pocket in the spray header. An elongated cleaning brush assembly includes a rotatable brush housed in the spray header for cleaning inlet apertures of the spray nozzles. At least one spray nozzle has a dome portion with a discharge orifice and a substantially flat mounting flange portion extending around the periphery of the dome portion. The mounting flange portion of the at least one spray nozzle has a notch adapted to receive a removal tool for enabling prying and dislodgment of …
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 11, 2005 and granted July 30, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 11, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.