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.:
Date of Patent:
Sep. 09, 2003
Filed:
Jun. 05, 2001
Applicant:
Inventors:
Toshiyuki Sato, Gamo-Gun, JP;
Tamotsu Yamashita, Gamo-Gun, JP;
Assignee:
Suiken Co., Ltd., Shiga, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 4/300 ;
U.S. Cl.
CPC ...
F16K 4/300 ;
Abstract
An existing straight pipe is cut off at two locations by rotating two seal-up housings each mounted with a cutter to form two cutoff groove C. A straight pipe portion p between the two cutoff grooves C remains left without retrieval, to impart a flexibility and contraction and expansion properties to a pipeline.
Quick Actions:
Sato, Toshiyuki. (2003). Fluid supply interruption free method of construction (U.S. Patent No. 6615859). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6615859
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile