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Patent No. 5996568

Process For Propelling Foodstuffs or the Like into a Crowd

A method of launching foodstuffs into a crowd for promotional and entertainment purposes.

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Assignee: Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd.


Location: Bao-an District, Shenzhen, Guangdong Province, CN
No. of patents: 108

1      
NumberTitleIssue Date
7484156Apparatus and method for testing PS/2 interface
An apparatus for automatic testing of a PS/2 interface includes a micro controller unit, a PS/2 port, and a plurality of LEDs. The micro controller unit is coupled with both a data pin and a clock pin of the PS/2 interface. The LEDs coupled to the micro controller u...
01/27/2009
7483267Mounting apparatus for securing storage device
A storage device assembly includes a storage device (50) with a fastener (524) thereon, a bracket (10) for accommodating the storage device and an operating member (40) slidably attached to the bracket. The bracket defines a guiding hole ...
01/27/2009
7483266Mounting apparatus for data storage device
A mounting apparatus for a data storage device includes a chassis (10), a data storage device (70) with a groove defined in a sidewall thereof, a supporting bracket (20) fixed to the chassis (10), an elastic tab (25) mounted to the...
01/27/2009
7483263Computer enclosure
A computer enclosure includes a base (10), a cover (100) and a resilient member (80) attached to the base and compressed by the cover. The base has a latching portion (68) disposed thereon. The cover is adapted to being mounted to the bas...
01/27/2009
7480835Testing system and testing method for a link control card
A system and method for testing a link control card (LCC) includes a host, a middle plane (MP), and an array having a plurality of testing devices. The host is connected to the LCC for transmitting signals, and the host is connected to the array for sending out comm...
01/20/2009
7480148Computer enclosure
A computer enclosure includes a chassis (90), a cover (10) and a resilient member (50). The chassis includes a recess (911) and at least one locking member (70). A cover is mounted on the chassis. The cover has a stop (115) ...
01/20/2009
7480132Portable computer having improved latch mechanism
A portable computer includes a cover (1) unit and a base unit (2) connected with the cover unit. The cover unit includes a movable latch member (30), and a driving button (40). The latch member includes a pair of slanted slots (34)...
01/20/2009
7479781System and method for testing a link control card
A system and method for testing a Link Control Card (LCC) of a storage device includes a host, a middle plane (MP), a switch, and a testing device array. The host is connected to the testing device array for sending out command sets and receiving results. The MP is ...
01/20/2009
7478940Backlight module
A backlight module includes a lamp tube, a light guide plate and a light guide unit. The light guide plate has a light incident side. The light guide unit is in contact with the light incident side of the light guide plate. The light guide unit and the light inciden...
01/20/2009
7471507Mounting apparatus for expansion cards
A mounting apparatus for mounting a plurality of expansion cards with cover plates includes a rear panel, a fixing member and a locking member. Each of the cover plates has a bent portion. The rear panel defines an opening. A supporting flange for supporting the ben...
12/30/2008
7451349System and method for automatically testing motherboards
A system for automatically testing motherboards includes a test server (1), client computers (2), and a network (5) connecting the test server with the client computers. The test server is for storing a plurality of high-level OSs (Operating Sys...
11/11/2008
7450376Mounting apparatus for data storage devices
A data storage device assembly includes a data storage device having two opposite sidewalls, a supporting bracket, a positioning member mounted on the supporting bracket, a pressing member movably attached to the positioning member, and a driving member movably conn...
11/11/2008
7450375Mounting apparatus for storage device
A mounting apparatus includes a bracket (20), a slidable member (40), a retention member (50), and a pair of shock absorbers (80). The bracket is for receiving a storage device (10) therein, the bracket including a pair of opposite...
11/11/2008
7450374Mounting apparatus for data storage device
A mounting apparatus for a data storage device includes a chassis (10), a data storage device (70) with a groove (72) defined in a sidewall thereof, a supporting bracket (20) fixed to the chassis (10), the supporting bracket (20...
11/11/2008
7450370Securing assembly for keyboard of portable computer
A securing assembly includes a chassis comprising a top wall, a keyboard mounted on the top wall of the chassis, at least one securing member pivotably mounted on the chassis, and at least one elastic member. The chassis defines a positioning hole therein. The at le...
11/11/2008
7448786Light guide plate and backlight module using the same
A backlight module (20) includes a light guide plate (21) and two light emitters (22). The light guide plate includes an emitting surface (212), a bottom surface (213) opposite to the emitting surface, a plurality of side surfaces ...
11/11/2008
7448587Stand for supporting computer
A stand (20) for supporting a computer chassis (10) includes a support body (22), and a pair of clamping ledges (30) pivotally attached to the support body. The support body forms two resilient portions (25) corresponding to each c...
11/11/2008
7448016Pad layouts of a printed circuit board
A pad layout of a printed circuit board includes a first and a second pad symmetrically arranged on the PCB for cooperatively receiving either a first surface mounted component (SMC) or a second surface mounted component (SMC). Each of the SMCs includes a first foot...
11/04/2008
7447044Fixing mechanism for printed circuit board
A fixing mechanism for securing a printed circuit board (10) to a computer chassis, includes a fixing board (20), a tray (60) for securing the printed circuit board, and a driving device (40). The fixing board forms a number of fastening ...
11/04/2008
7446762System and method for avoiding eye and bodily injury from using a display device
A system for avoiding eye and bodily injury from using a display device comprises: a storage unit for storing a first program and a second program; a timer for respectively measuring corresponding running time of the programs; a counter for counting a continuous run...
11/04/2008
7444651Casing for optical disk player
A casing (10) for an optical disk player includes a body (14) for housing a disk playing mechanism, and a top lid (12). The top lid is closable downward to a closed position for covering at least part of the body, and is openable upward to an op...
10/28/2008
7444649Tray for disc drive
A tray for a disc drive includes a disc receiving region, a side wall substantially surrounding the disc receiving region, and a plurality of hooks extending inwardly from the side wall. The disc receiving region includes a first portion for receiving a disc, and on...
10/28/2008
7443688Computer enclosure
A computer enclosure includes a chassis (30), a cover (20) attached to the chassis (30) and a lock system (40) for securing the cover (20) on the chassis (30). The lock system (40) includes a spring (46) and a ...
10/28/2008
7443666Mounting apparatus for mounting expansion cards in computer enclosure
A mounting apparatus for mounting expansion cards (30) with cover plates (35) to a computer enclosure includes a rear panel (14) and a fixing member (40). The cover plate has a bent portion (37). The rear panel has a card cage (...
10/28/2008
7443662Mounting apparatus for power supply
A mounting apparatus for a power supply (10) includes a chassis (20), a plurality of sliding members (11) adapted to attach to the power supply and a fastener member (30) pivotably secured on the chassis. The chassis includes a support pa...
10/28/2008
7443661Protection device for connectors
A protection device is provided to protect connectors which are to be connected to electronic interfaces at a panel of a computer chassis (10). The protection device includes a bracket (30) secured to the panel, and a cover (50) pivotally attach...
10/28/2008
7436656Portable computer having improved latch mechanism
A portable computer includes a cover unit (1) and a base unit (2) connected with the cover unit. The cover unit includes a pair of spaced movable latch members (40). A flexible connecting member (50) is connected between the latch members...
10/14/2008
7430123Rack for computer system modules
A rack for mounting modules of a computer system to be tested includes a chassis including a bracing frame for mounting test components of the computer system, and a top panel attached to the chassis, the top panel includes a braces member, receiving a module for te...
09/30/2008
7428146Computer enclosure
A computer enclosure includes a chassis, a fixing member, an elastic member, and a side panel. The chassis includes a rear panel, a front panel, a top panel, and a bottom panel forming an opening together. The rear panel defines an aperture. The fixing member is sli...
09/23/2008
7427855Circuit for measuring inrush current
A circuit for testing an inrush current of a power supply includes a rectifier (10), a capacitor (30), and an ammeter (90). The rectifier includes input terminals (1) adapted to connect with an AC supply (Vin), and output terminals (3
09/23/2008
7427144Direct type backlight module
A direct type backlight module (30) includes a base (21), at least two lamp-fixing units (22) and at least one lamp tube (20). Each lamp-fixing unit is disposed on each corresponding opposite ends of the base. Each lamp-fixing unit includ...
09/23/2008
7426740Optical recording/reproducing apparatus
An optical recording/reproducing apparatus includes a frame defining a space therein to receive operational components of said apparatus, a tray movably received in said space for accepting an optical disc therein; an upper cover attached to said frame beside said s...
09/16/2008
7426105Fixing mechanism for button
A fixing mechanism for a button includes a shelf (11) and a bracket (80). The bracket includes a body (81). A pair of spaced apart first resilient arms (85) extends from an edge of the body 81, and a second resilient arm (83...
09/16/2008
7420812Latch for securing cover to computer enclosure
A latch for securing a cover (10) to a base (40) includes a projecting tab (145) on one of the cover and the base, a mounting member (50) and a resilient member (70). The projecting tab engages with the mounting member so that the ...
09/02/2008
7410194Computer enclosure with locking device
A computer enclosure includes a chassis (10), a side panel (20), and a locking device (30). The side panel defines a securing hole (24). The locking device is attached to the chassis for locking the side panel to the chassis. The locking ...
08/12/2008
7407202Foldable electronic device having latch mechanism
A latch mechanism for fixing a top member to a base member of a foldable electronic device includes a magnet, a locking member, and a first resilient member. The magnet is for being mounted to the top member of the foldable electronic device. The locking member for ...
08/05/2008
7409696Opening actuator for video disc player
An opening actuator for a video disc player includes a clasp arm with a clasp hole at a distal end thereof, a press button, an elastic component for repositioning the press button and a cover. The press button includes a stop portion for limiting a stroke of the pre...
08/05/2008
7409668Method for improving via's impedance
A method is for controlling an impedance of a via of a printed circuit board. The Via is connected with a trace and includes a drill hole, a pad and an anti-pad. The method includes steps of: building a math model; testing whether an impedance of the via matching wi...
08/05/2008
7409603System and method for testing hardware devices
A system for testing hardware devices applies a multi-level architecture including a Graphical User Interface (GUI) level (10), a Dynamic Link Library (DLL) level (20), and a device driving level (30). The GUI level selects test items and test u...
08/05/2008
7408816Memory voltage generating circuit
A memory voltage generating circuit includes a first control module, a core circuit, and a second control module. The core circuit includes a regulation amplifier, a first MOSFET, a second MOSFET, and a switch. An output terminal and an inverting input terminal of t...
08/05/2008
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