Low velocity injector manifold for hypergolic rocket engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9404441
APP PUB NO 20100037590A1
SERIAL NO

12193679

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A fuel manifold for a thrust chamber assembly includes a main fuel chamber which is generally frustro-conical in shape. The main fuel chamber provides a resonance frequency that is different than an acoustic resonance frequency of a combustion chamber.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
AEROJET ROCKETDYNE OF DE INCPO BOX 7922 RLB70 CANOGA PARK CA 91304

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brown, William S Newbury Park, US 7 21
Dodd, Frederick Oak Park, US 2 2
Noble, Rodney Lancaster, US 3 10
Walczuk, Thomas M Oak Park, US 4 17

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
7.5 Year Payment $3600.00 $1800.00 $900.00 Feb 2, 2024
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 2, 2028
Fee Large entity fee small entity fee micro entity fee
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