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. 19, 1988
Filed:
Jun. 16, 1986
Applicant:
Inventors:
Koui Tachikawa, Tokyo, JP;
Yuuichi Miura, Tokyo, JP;
Masaharu Kawashima, Naruto, JP;
Satoru Ogawa, Naruto, JP;
Assignee:
Tachikawa Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E06B / ;
U.S. Cl.
CPC ...
1601 / ; 1601 / ; 1601 / ;
Abstract
Relates to a blind, comprising a head box, an operating rod dropped from one side of the head box, an angle control shaft in the head box which is driven to rotate by the operating rod, a multiplicity of slats controlled for angle by rotations of the angle control shaft, a slat angle controller having a gear mechanism provided between the operating rod and the angle control shaft, the gear mechanism comprising a first gear shaft extending diagonally in section of the head box, a second gear shaft extending longitudinally of the head box, and gears coupling the first and second gear shafts.