Curtain circular pipe with pulley rail

Curtain circular pipe with pulley rail

  • CN 2,420,942 Y
  • Filed: 04/25/2000
  • Issued: 02/28/2001
  • Est. Priority Date: 04/25/2000
  • Status: Active Grant
First Claim
Patent Images

1. the curtain round pipe with the pulley rail is characterized in that in round pipe (1) bottom, cross section one opening (2) being arranged, and towards pipeline center " ∪

  • " shape groove (3) is arranged respectively at opening (2) two ends, at round pipe (1) middle part support frame (4) is arranged.

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