Norman G Martin

US Patent:

D2955229, May 3, 1988

Filed:

Jan 16, 1986

Appl. No.:

6/819840

Inventors:

Norman Martin - Los Angeles CA
Hong K. Oh - Canoga Park CA

Assignee:

Anavera Corp. - Los Angeles CA

US Classification:

D15 7

US Patent:

50655442, Nov 19, 1991

Filed:

Oct 10, 1990

Appl. No.:

7/595029

Inventors:

Norman D. Martin - San Dimas CA

International Classification:

E05D 1522

US Classification:

49177

Abstract:

A window assembly including two horizontally slidable window units normally occupying separate portions of a window opening, which window units are selectively movable across the opening to provide a ventilation to an interior space. Each window unit comprises a four-sided rectangular frame and a windowpane haivng a hinged connection along a side edge of the frame. The windowpane can be swung out from the frame to a position normal to the frame, whereby the outer surface of the windowpane can be mannually cleaned from within the building space.