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:
Sep. 19, 1978
Filed:
Feb. 02, 1977
Applicant:
Inventor:
Yukio Yamamoto, Uozu, JP;
Assignee:
Yoshida Kogyo K.K., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
E06B / ;
U.S. Cl.
CPC ...
52202 ; 49 63 ; 49404 ; 52211 ; 52213 ; 160 90 ;
Abstract
An exterior window unit is adapted to cover an opening in a building wall. A frame sill has a vertical mounting portion adapted to be mated with and secured to a fixed sill in the building wall. The frame sill has a plurality of rail portions extending along the length of the vertical mounting portion and spaced vertically along the height thereof. A plurality of sashes are mounted within the window frame in parallel closely spaced planes and have at their respective lower edges engaging means with which the rail portions engage for guiding the horizontal movement of the sashes therealong.