Showerhead or aerator containing pressure compensation device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9435108
APP PUB NO 20140124599A1
SERIAL NO

13882830

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Pressure compensators for stabilizing the flow of water are disclosed including at least one flow orifice (10) passing through a pressure compensator body (1) and at least one flexible flow controller (2) which can at least partially block the orifice (10) to provide it with a predetermined flow area whereby the flow controller flexes and reduces the flow area at increased water pressures. Flow controllers are also disclosed for controlling the flow of water including a revolving body (5) for selectively opening and closing a number of flow openings (17) therethrough.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
NIAGRA ENERGY CONSERVATION PRODUCTS (XIAMEN) CO LTDNO 23 HULI INDUSTRIAL PARK MEI XI DAO XIAMEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Guo, Yaojin Xiamen, CN 2 19
Zhou, Huaqiang Xiamen, CN 40 136

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 6, 2028
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00