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:
Jan. 29, 2019
Filed:
Mar. 28, 2013
Applicant:
Tachikawa Corporation, Tokyo, JP;
Inventors:
Koi Tachikawa, Tokyo, JP;
Kazuto Yamagishi, Tokyo, JP;
Yoshiyuki Hadano, Tokyo, JP;
Tadashi Okamura, Tokyo, JP;
Takenobu Ebato, Tokyo, JP;
Assignee:
TACHIKAWA CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E06B 9/303 (2006.01); E06B 9/384 (2006.01);
U.S. Cl.
CPC ...
E06B 9/303 (2013.01); E06B 9/384 (2013.01); Y10T 29/39 (2015.01);
Abstract
A weft of each rung of a ladder cord is formed of two weft threads, an intersecting portion is formed in the weft threads, a slat is inserted between the intersecting portion and one of warp threads of the ladder cord, and a lifting and lowering cord is inserted between the weft threads at a location between the intersecting portion and another of the warp threads.