Frame assembly for window with vertically sliding sash

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7707779
SERIAL NO

11229839

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A frame assembly for a window including a sash that slides vertically within a master frame. The master frame is substantially of unitary, one-piece construction that can advantageously be manufactured by an injection moulding process. The sash frame can also be of unitary, one-piece construction, and can also be manufactured by injection moulding. The master frame can be provided with liner support structures along the jambs to receive jamb liners in snap-fit. The liner support structures can advantageously be integrally moulded with the master frame.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ALPA LUMBER INC7630 AIRPORT ROAD MISSISSASUGA L4T4G6

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ohrstrom, Rolf J Toronto, CA 27 378
Petta, Gabriel Woodbridge, CA 23 457

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation