Centrifugal pump

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8579603
APP PUB NO 20060013707A1
SERIAL NO

11179183

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A hydraulic turbocharger having an outer housing having a first section, a turbine end section and a pump end section. The pump end and turbine end sections are removably secured to the first section. A first cavity being formed between the first section and the turbine end section. A second cavity being formed between the first section and the pump end section. A first insert positioned in the first cavity and a second insert positioned in the second cavity. The first and second inserts being formed have more than one piece and defining a volute passageway in the first and second cavities respectively. The first and second inserts being designed to be capable of being machined to form the volute passageway.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ENERGY RECOVERY INC1717 DOOLITTLE DRIVE SAN LEANDRO CA 94577

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Oklejas, Michael P Ann Arbor, US 1 27
Oklejas, Robert A Monroe, US 23 508
Terrasi, Kevin V Monroe, US 1 27

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 May 12, 2025
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