Compressed gas tank and method for producing same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9683699
SERIAL NO

14352422

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A compressed gas tank (1) made from carbon fibre materials, which has a filling and removal neck, and a method for the production thereof, with the following steps:

    providing a meltable core, which forms an interior of the compressed gas tank (1),wrapping the core with at least one carbon fibre bandage and impregnating the carbon fibres with a curable polymer matrix material, thereby providing a preform of the compressed gas tank (1),consolidating the polymer matrix material of the preform and obtaining the carbon fibre composite compressed gas tank (1), andliquefying the core material by melting, and removing the liquid core material from the filling and removal neck.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CELLCENTRIC GMBH & CO KG73230 KIRCHHEIM UNTER TECK

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Knoop, Andreas Esslingen, DE 22 78

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 Dec 20, 2024
11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 20, 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