Small hand-held shower head for domestic sinks connected to a pulsating faucet
CA 1322774 C · Owner: Masco Corporation · Inventors: Knapp, Alfons
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, A hand-held shower head commonly called a vegetable, spray, for domestic sinks having a tubular handle member (1) connected to the water supply via flexible piping. A jet breaking or aerating spray head of the shower is axially and slidably mounted on the tubular stem which creates a seal. This spray head is connected through an internal stick (8) to a valve element (9) which cooperates with a valve seat (2) that is in the tubular stem between the valve element and the spray head. A spring (12) is preferably placed between the spray head and a ledge (2) which forms the valve seat for the valve element. Preferably the valve element (9) is a separate member from …
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 October 5, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 5, 2010.
- 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.