Shower head assembly
US7303151B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Jun 7, 2005 |
| Grant date | Dec 4, 2007 |
| Priority date | — |
| Expiry date | Jul 21, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B3/04
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A shower head assembly includes a hollow handle and a head. A base plate is engaged with the head and a rotatable member is connected to the head and a fixed plate is secured to the rotatable member. Two tubular members are located between the fixed plate and the base plate. Two springs are received in two respective interiors of the two tubular members and biased between the fixed plate and the base plate. A pattern plate having a plurality of pattern holes is fixed to the rotatable member. A filtering assembly including a cap, an adjusting member with a plurality of ribs, a first filter, a separation ring with a plurality of holes and a second filter. A bolt extends through the filtering assembly and connecting the filtering assembly to the pattern plate. A volume control device is engaged with a connection hole defined through a wall of the handle so as to control water volume through the handle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.