Combined door window

Combined door window

CN
  • CN 202,645,294 U
  • Filed: 03/30/2012
  • Issued: 01/02/2013
  • Est. Priority Date: 03/30/2012
  • Status: Active Grant
First Claim
Patent Images

1. combined window and door, comprise edge frame made of aluminum profiles, connect by a junction between the frame, it is characterized in that:

  • described connecting portion has 2-8 link, and each link of connecting portion and connecting portion all stretches into the inside of corresponding frame, and each link of connecting portion all has resilient key, described frame has pin-and-hole, resilient key is locked in the pin-and-hole, and described frame comprises that be used to the cover plate that covers described resilient key, described cover plate is inserted in described frame with inserting mode.

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