The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8944735 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 03, 2015

Filed:

Dec. 17, 2012
Applicants:

Fuji Engineering Co., Ltd., Osaka, JP;

Fujigiken Co., Ltd., Osaka, JP;

West Nippon Expressway Company Limited, Osaka, JP;

Inventors:

Masanobu Sugimoto, Osaka, JP;

Yasuo Murayama, Osaka, JP;

Kenichi Yamada, Fukuoka, JP;

Yasutoshi Yamada, Fukuoka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B 35/00 (2006.01); C09D 5/08 (2006.01); C23C 4/12 (2006.01);
U.S. Cl.
CPC ...
C09D 5/086 (2013.01); C23C 4/125 (2013.01); F16B 35/00 (2013.01); Y10S 411/914 (2013.01);
Abstract

The invention provides a sealer to be used for a bolt including a sprayed preservative coating coated onto at least a threaded portion. The sealer contains a wax therein in the range of 1 to 10 mass % both inclusive.


Find Patent Forward Citations

Loading…