Impeller and motor assembly

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11534565
APP PUB NO 20200101245A1
SERIAL NO

16589882

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A breathing assistance apparatus has a pressurised gases source featuring a lightweight impeller with a plastic shaft. The impeller is shroudless. The plastic shaft is supported within the stator by a bearing structure. The resilient motor mount couples the stator and the housing and provides compliance and/or damping for the motor.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
FISHER & PAYKEL HEALTHCARE LIMITEDEAST TAMAKI AUCKLAND 2013

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bent, Scott Auckland, NZ 9 66
Bothma, Johannes Nicolaas Otorohanga, NZ 30 121
Darby, Adam John Auckland, NZ 27 181

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
3.5 Year Payment $1600.00 $800.00 $400.00 Jun 27, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Jun 27, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 27, 2034
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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