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:
Oct. 20, 2020

Filed:

Nov. 25, 2016
Applicant:

Nifco Inc., Yokosuka-shi, Kanagawa, JP;

Inventor:

Takehiko Nemoto, Yokosuka, JP;

Assignee:

NIFCO INC., Yokosuka-Shi, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60H 1/34 (2006.01); F24F 13/14 (2006.01);
U.S. Cl.
CPC ...
B60H 1/3421 (2013.01); B60H 1/345 (2013.01); B60H 2001/3471 (2013.01); F24F 2013/1473 (2013.01);
Abstract

A wind direction adjustment device includes a plurality of fins supported at top and bottom end sides in a case; a link mechanism associating the fins; a horizontal-fin supported at right and left end sides at second support portions in the case; and a knob supported movably to front and back and to right and left relative to the horizontal fin. The wind direction adjustment device adjustably switches between a parallel air-blowing mode wherein the fins become approximately parallel to one another and a dispersive air-blowing mode wherein two or more of the fins are turned in opposite directions through the knob. The parallel air-blowing mode is switched to the dispersive air-blowing mode by operating the knob forward or backward in an air-blowing direction, wherein by operating the knob to a right or left side, some fins turn in an approximately same direction to switch a dispersive air-blowing direction.


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