[12] Patent
[11] Patent No.:GC0009308  
[45] Date of Publishing the Grant of the Patent: 31/Dec /2018                56/2018  
Number of the Decision to Grant the Patent:2018/141166
Date of the Decision to Grant the Patent:09/Dec/2018

[21] Application No.:GCC/P/2008/12217

[22] Filing Date:24/11/2008

[30] Priority:

[33] State [32] Priority date [31] Priority No.

[72] Inventors:1- Dr. Antje KAHNERT ،2- David LIGHT،3- Dr. Doug SCHNEIDER ،4- Dr. Renate PARRY،5- Dr. Noboru SATOZAWA ،6- Dr. Tara HEITNER ،7- Dr. Stefan STEIDL ،8- Dr. Ulrike SCHUBERT

[73] Owner: Bayer Intellectual Property GmbH, Alfred-Nobel-Stra?e 10, 40789, Monheim am Rhein, Germany

[74] Agent: Saud M. A. Shawwaf Law Office




Int. Cl.: A61P 35/00; C07K 16/30 (2006.01)

[56] Cited Documents:

-US 2006/204506 A1 (EBEL,WOLFGANG [US] ET AL) 14 September 2006
-WO 2006/124641 A (US GOVERNMENT [US]; PASTAN IRA H [US]; ONDA MASANORI [US]) 23 November 2006
-US 6 809 184 B1 (PASTAN IRA H [US] ET AL) 26 October 2004
Examiner: PH. Bashair Z. AlEnizi

[57] Abstract: A ceiling mounted lift for a multimedia projector that can be installed into a hollow ceiling. The same is equipped with a frame-shaped base plate (2) that can be fitted to an original ceiling, and with a platform (5) receiving the projector that can be lowered in relation to the base plate (2) from a non-usage position into a usage position. For lowering and lifting the platform (5) lifting spindles (3) that can be driven equally in both rotation directions and co-operatively connected with spindle nuts (4) are provided. The lifting spindles (3) as well as the spindle nuts (4) are equipped with a circular thread, whereby the spindle nuts (4) consist of Nylon thread nuts.
No. of claims: 5     No. of figures: 3


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