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Patent Searching and Data


Title:
CIRCULAR SASH WINDOW
Document Type and Number:
Japanese Patent JP2007063975
Kind Code:
A
Abstract:

To provide a sash window capable of double sliding plane rotational movement of 1/4 and 1/2 by securing an air through-flow opening being the function of the window by its central rotational movement by connecting a meeting vertical member in the inside-outside meeting central point in a double sliding window by a circular window.

An outer frame R is formed as a structure in two-piece of an inner sash window semicircle R, and its vertical meshing central part has the axis for connecting and rotating the inside and outside. An inner sash window and an outer sash window can open and close a window opening of desired 1/4 and 1/2 by rotating the sash window by half rotation by taking a recess-projection groove in an outer frame rail.


Inventors:
KOSUGI TETSUO
Application Number:
JP2005000294167
Publication Date:
March 15, 2007
Filing Date:
August 27, 2005
Export Citation:
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Assignee:
KOSUGI TETSUO
International Classes:
E06B3/40; E06B3/00