Combined movable window sash

Combined movable window sash

  • CN 2,155,422 Y
  • Filed: 08/23/1993
  • Issued: 02/09/1994
  • Est. Priority Date: 08/23/1993
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of combined moving window, it is made of window frame and sash, it is characterized in that window frame forms an integral body by upper and lower frame (1,4) and frame (3), frame (3) is an one by a plurality of Contraband type slot weldings, at each Contraband type groove inwall wavy spring sheet (7) is housed, makes the crest of spring leaf corresponding one by one on frame with wave trough position;

  • In each Contraband type window frame groove movable sashes (2) is housed, the movable latch (6) of sash (2) holds out against the trough place of the interior wavy spring sheet of frame (3) (7).

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