Fiber-based ablative and high temperature pre-preg material

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9045376
APP PUB NO 20100307163A1
SERIAL NO

12864651

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A fabric-matrix composite structure [10] for making parts [13] suitable for use in hostile, high-temperature environments, such as rocket exhaust nozzles. The structure [10] includes a fabric [11] formed of polyacrylonitrile fiber, especially a polyacrylonitrile fiber that has been oxidized, and especially a combination of polyacrylonitrile fibers that have been oxidized to different degrees. The structure [10] also includes a binder [12] that impregnates the fabric [11]. The binder [12] might be a phenolic resin. The structure is formed [30], partially cured [40], formed into a product [50], and finish cured [60].

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
BEARD JOHN WWASHINGTON STATE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beard, John W Sun Lakes, US 8 157
Varnerin, Carl F Norton, US 3 15

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 Dec 2, 2026
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