DAE SYSTEMS GMBH

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0053,541 PRESSURE REGULATION DEVICE, IN PARTICULAR FOR AN OXYGEN EMERGENCY SUPPLY SYSTEM IN AN AIRCRAFTAbandonedMar 22, 07Mar 06, 08[F16K]
2007/0292,203 FASTENING SYSTEM FOR FASTENING AN OBJECT IN A VEHICLEAbandonedMay 16, 07Dec 20, 07[F16D, B64C]
2005/0284,480 Passenger oxygen maskAbandonedJun 22, 05Dec 29, 05[A62B]
5005700 Gas tight packaging with a safety deviceExpiredJan 23, 90Apr 09, 91[B65D]
4950984 Apparatus for determining the proportion of a substance having paramagnetic properties in a mixture of substancesExpiredMar 07, 89Aug 21, 90[G01N, G01R]
4936297 Device for the enrichment of respiratory air with oxygenExpiredMay 19, 89Jun 26, 90[A61M]
4840171 Oxygen supply unit having an oxygen generatorExpiredJun 10, 88Jun 20, 89[A61M]
4836197 Folded protective hood having an oxygen maskExpiredJun 10, 88Jun 06, 89[A62B]
4832714 Device for the decomposition of a multicomponent gas and to a method of operating the system for the decomposition of gasesExpiredMay 06, 88May 23, 89[B01D]
4807614 Protective hoodExpiredJan 22, 88Feb 28, 89[A62B]
4766893 Emergency oxygen supply unit with a respiratorExpiredApr 21, 87Aug 30, 88[A62B]

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