Door actuator that can be variably pretensioned by a spring when the door is opened

Details for Australian Patent Application No. 2007268191 (hide)

Owner DORMA GmbH + Co. KG

Inventors Hansch, Holger

Agent Davies Collison Cave

Pub. Number AU-A-2007268191

PCT Pub. Number WO2007/137670

Priority 10 2006 026 008.2 01.06.06 DE

Filing date 2 May 2007

Wipo publication date 6 December 2007

International Classifications

E05F 1/10 (2006.01) Closers or openers for wings, not otherwise provided for in this subclass

E05F 15/12 (2006.01) Power-operated mechanisms for wings - for swinging wings

Event Publications

11 December 2008 PCT application entered the National Phase

  PCT publication WO2007/137670 Priority application(s): WO2007/137670

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