Rocket motor with concentric propellant structures for shock mitigation

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10731604
APP PUB NO 20180094606A1
SERIAL NO

15221638

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A solid rocket motor includes a first solid propellant and a second solid propellant at least partially surrounding the first solid propellant. The second solid propellant is resistant to fragment impact and the first solid propellant has a higher impulse than the second solid propellant.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
AEROJET ROCKETDYNE INCP O BOX 13222 SACRAMENTO CA 95813-6000

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cahill,, Jr Peter J Gainesville, US 2 1

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 4, 2028
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 4, 2032
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