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Po-Ju Chen

Po-Ju Chen, Taichung TW

Patent application numberDescriptionPublished
20110031200Collapsible rack - A collapsible rack includes a middle frame, a first lateral frame, a second lateral frame and at least one shelf. The middle frame includes a first pair of ears formed thereon and a second pair of ears formed thereon. The first lateral frame includes a pair of screws driven through the first pair of ears, thus pivotally connecting the first lateral frame to the middle frame. The second lateral frame includes a pair of screws driven through the second pair of ears, thus pivotally connecting the second lateral frame to the middle frame. The shelf includes a first edge pivotally connected to the middle frame and a second edge for engagement with the first and second lateral frames when the collapsible rack is in an extended position.02-10-2011
20110031201Collapsible Rack - A collapsible grid includes a rear grid, a lower grid and two clips. The rear grid includes a beam, at least two posts connected to the beam and two crossbars each transversely extended from a related one of the posts. The clips are secured to the lower grid. Each of the clips includes an aperture and a recess in communication with the aperture. The aperture can receive a related one of the crossbars so that the lower grid is pivotally connected to the rear grid. The recess can receive a related one of the posts so that the collapsible grid is retained in an extended position.02-10-2011
20110031241Collapsible basket - A collapsible basket includes posts and beams. Each of the posts includes two reduced ends. Each of the beams includes two collars each for receiving a related one of the reduced ends of a related one of the posts so that the beams are pivotal on the posts. Thus, the collapsible basket is moved between an extended position and a collapsed position.02-10-2011
20110036798Building Unit for Modular Rack - Disclosed is a building unit for a modular rack. The building unit includes a shelf, a frame for supporting the shelf and posts for supporting the frame. The frame includes beams, sleeves provided between the beams and connecting elements each securely disposed in a related one of the sleeves and formed with at least one screw hole. Each of the screws includes a lower section and an upper section driven through the screw hole of a related one of the connecting elements. Each of the posts includes upper and lower discs formed therein. The upper disc includes a screw hole for receiving the lower section of a related one of the screws. The lower disc includes a screw hole for receiving the upper section of a screw of another building unit.02-17-2011

Po-Ju Chen, Sanchong City TW

Patent application numberDescriptionPublished
20100048314WIRELESS DETECTING APPARATUS AND SYSTEM FOR GOLF CLUB - A wireless detecting apparatus and a wireless detecting system are disclosed. The wireless detecting apparatus is applicable to a golf club. The apparatus includes an accelerometer, a terminal wireless module and a terminal microprocessor module. The accelerometer is used to generate an accelerating variable and output an electric signal. The terminal microprocessor module receives the electric signal, and generates a golf swing dynamic signal according to the electric signal, and outputs the golf swing dynamic signal to a wireless remote device via the terminal wireless module. The wireless remote device includes a remote wireless module, a remote displayer and a remote microprocessor module. The wireless remote device receives the golf swing dynamic signal via the remote wireless module and controls the remote displayer for displaying the golf swing dynamic signal. The wireless detecting apparatus and the wireless remote device form the wireless detecting system.02-25-2010

Po-Ju Chen, Taipei TW

Patent application numberDescriptionPublished
20090160702METHOD FOR CROSSLINKING MULTIPLE GPS DEVICES - A crosslinked positioning method sets one of the intercommunicated positioning devices as a master and the remaining ones as slaves through a crosslink allocation. The method includes the steps of searching several devices at the same time, receiving IDs and comparing the IDs. The device with a higher ID is a master, and the other devices with a lower ID are slaves. The master and slaves perform a data link through a search mode, a call mode, a frequency hopping mode, a transmission power adjusting mode or a correction time mode. After the data link is accomplished, positioning data of the master and the slaves are displayed simultaneously on a screen.06-25-2009
20090239511LOCATION BASED SERVICE SYSTEM FOR ADVERTISEMENT DATA - A sends and receives advertisement data through wireless LAN. The location based service system includes a plurality of commercial store base stations and at least one client end apparatus operatively connected to the commercial store base stations through the wireless LAN. Therefore, consumer can know the commodity information of the commercial store when he is within an accessible region of the commercial store base station. Moreover, the consumer can know desired commodity information and geographic location of the store with client end apparatus thereof.09-24-2009

Po-Ju Chen, Hsinchu City TW

Patent application numberDescriptionPublished
20090160316PHOSPHORS AND LIGHTING APPARATUS USING THE SAME - A phosphor has a chemical formula of: (X06-25-2009
20110124760FIRE-RESISTANT POLYURETHANE FOAM AND FABRICATION METHOD THEREOF - A fire-resistant polyurethane foam is provided. A hydroxyl-containing inorganic fire retardant is premixed with a polyisocyanate and a polyol, respectively, to form two premixtures. Then, the two premixtures are mixed for reaction to form a fire-resistant polyurethane foam. Preferably, a combination of different particle sizes of the fire retardant is employed to maximize the amount of the fire retardant and increase the fire resistance of the foam.05-26-2011