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.

Date of Patent:
Feb. 03, 2004

Filed:

Jan. 24, 2002
Applicant:
Inventor:

Nobuhiko Katsura, Omura, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D03D 1/500 ;
U.S. Cl.
CPC ...
D03D 1/500 ;
Abstract

A cylindrical net body using helical wire members that can be easily assembled and disassembled at a working site. The invention provides also a cylindrical net body using helical wire members that have high tenacity and high durability and yet can reduce the weight. Wire members having a predetermined outer diameter are wound in predetermined lead and predetermined pitch to provide helical wire members in such a fashion that a diameter of a helix is about twice the outer diameter of the wire members, crests and troughs have substantially a similar shape, and each trough is positioned outside the center of the helix. The helical wire members are wound into a coil shape to form transverse helical wire members. Longitudinal helical wire members formed of the helical wire members are united and fixed side by side with the transverse helical wire members, with predetermined gaps, to form a cylindrical net body.


Find Patent Forward Citations

Katsura, Nobuhiko. (2004). Net body using helical wire members (U.S. Patent No. 6684912). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6684912

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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