US2004178157A1PendingUtilityA1

Display rack

45
Priority: Mar 15, 2003Filed: Mar 15, 2003Published: Sep 16, 2004
Est. expiryMar 15, 2023(expired)· nominal 20-yr term from priority
Inventors:Hing Fai Tse
A47F 1/126
45
PatentIndex Score
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Cited by
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Claims

Abstract

The present invention relates to a display rack which can automatically replenish the products in the front of the rack. The display rack comprises: a rack, an auto-tracking system, a sliding unit and a smooth surface. One end of the auto-tracking system is connected to the front plate of the rack and the other end of which is connected to the vertical plate of the sliding unit. The sliding unit is placed inside the rack and is able to slide freely. The smooth surface is on the inner bottom surface of the rack to reduce the sliding unit's resistance while sliding.

Claims

exact text as granted — not AI-modified
What is claimed is:  
     
         1 . A display rack comprising: 
 a rack;    an auto-tracking system, one end of which is connected to the front plate of the rack and the other end of which is connected to the vertical plate of the sliding unit;    a sliding unit which is placed inside the rack and is able to slide freely;    a smooth surface which is on the inner bottom surface of the rack to reduce the sliding unit's resistance while sliding.    
     
     
         2 . A display rack as in  claim 1 , wherein two or more auto-tracking systems can be installed.  
     
     
         3 . A display rack as in  claim 1 , wherein an additional smooth surface can be added to the bottom of the sliding unit.

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