Hollow structure, and preparation method thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9267286
APP PUB NO 20150113913A1
SERIAL NO

14404638

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A hollow-core structure including: an inner mold that has a hollow cylindrical shell shape; an outer mold that has a hollow cylindrical shell shape to correspond to the inner mold, and in which the inner mold is disposed to be separated; and a filling member that is filled in a separation space between the inner mold and the outer mold.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION206 WORLD CUP-RO SUWON-SI YEONGTONG-GU GYEONGGI-DO 16499 16499

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Jang Hoon Suwon-si, KR 36 139

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 Aug 23, 2027
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