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Linh

Linh Pham, Chula Vista, CA US

Patent application numberDescriptionPublished
20080237239Reclosable storage bag having flexible sidewalls combined with less flexible container - A storage system comprising: an evacuable and reclosable bag comprising a wall made of a flexible material and a one-way valve attached to said wall of said bag; a container having walls made of a material less flexible than the flexible material; and an attachment device that attaches the bag to the container such that at least a portion of the bag resides within the container. To use this storage system, compressible articles are placed inside the evacuable bag. Then the bag is hermetically sealed and evacuated. During evacuation, the shape of the compressible articles inside the bag conform to the shape of the container interior volume. In one embodiment, when the bag with compressed articles is removed from the container, its shape facilitates stacking. In another embodiment, the storage bag with compressed articles remains inside the container.10-02-2008
20090050512One-way valve with flapper concept for vacuum bag - A one-way valve allows air to be drawn from a collapsible, flexible, airtight bag using a vacuum source. When the vacuum source is removed, the one-way valve prevents air from reentering the bag. The valve assembly comprises: a valve base comprising an opening, a seat disposed along a periphery of the opening, a flange surrounding the seat, and first and second pivot supports; a flapper comprising a diaphragm that is deformable and overlies the opening; and a cap pivotably supported by the first and second pivot supports for pivoting between first and second angular positions, the cap comprising at least one vent hole. The cap maintains the diaphragm in contact with the seat along an entire perimeter of the seat when the cap is in the first angular position and does not maintain the diaphragm in contact with the seat along its entire perimeter when the cap is in the second angular position.02-26-2009
20090052808Resealable and evacuable hanging bag with removable hanging device - A hanging storage system comprising a resealable evacuable bag and a hanging device attached to the bag. The hanging device is designed to attach to a portion of the bag in a manner such that a vacuum inside the evacuated bag can be maintained while the bag is hanging, e.g., in a closet. More specifically, the hanging device comprises first and second parts that couple together, the first part being disposed inside the bag and the second part being disposed outside the bag, with a portion of a thin flexible bag wall being disposed between the coupled first and second parts.02-26-2009
20090080809Tote bag with inner resealable evacuable flexible bag - A system comprising: a tote bag comprising a container having an opening and means for closing the opening, wherein the container comprises first and second rigid or semi-rigid side walls and a connecting wall made of flexible fabric material; and a resealable evacuable bag placed inside and freely removable from the tote bag via the opening. The resealable evacuable bag comprises: a receptacle having an interior volume and a mouth that allows communication between an exterior and the interior volume, the receptacle comprising flexible front and rear walls and a flexible gusseted bottom; a resealable closure installed in the mouth; a one-way valve mounted to a hole in the front wall; and a rigid or semi-rigid board loosely disposed inside and freely removable from the receptacle and in contact with the gusseted bottom.03-26-2009
20090190863PUSH-DOWN COMPRESSIBLE POUCH WITH ONE-WAY VALVES ON SIDES - Airtight compressible storage containers (e.g., pouches) having one-way valves in the form of respective collapsible channels that run along and adjacent to respective pouch side seals. Each collapsible channel comprises unsealed sections of web material that span the space between a respective side seal and a respective interior seal. Each collapsible channel communicates with a respective air inlet located in the interior volume of the pouch and a respective air outlet located on a periphery of the pouch. When the contents of the pouch are compressed by a user pushing down on pouch, air from the storage chamber containing the compressible contents can be forced into the air inlet, through the open channel and out the air outlet until the desired amount of air has been removed from the pouch.07-30-2009
20090190864AIRTIGHT EVACUABLE STORAGE BAG AND RELATED METHOD OF MANUFACTURE - Methods for manufacturing airtight storage containers (e.g., bags or pouches) made from thermoplastic web material and having heat-sealed margins along a perimeter. To ensure that the storage containers are airtight, an unheated rib is pressed along each heat seal while the web material in the region of each heat seal is still in a softened and pliable state. As a result of the pressure applied, the rib deforms the contacted portion of the heat-sealed web material, leaving an indentation upon cooling of the web material that serves as an air leakage barrier. This air leakage barrier ensures that any air leakage pathway across the heat seal region is closed.07-30-2009
20090257688ONE-WAY VALVE WITH FLAPPER FOR VACUUM BAG - A one-way valve allows air to be drawn from a collapsible, flexible, airtight bag using a vacuum source. When the vacuum source is removed, the one-way valve prevents air from re-entering the bag. The valve assembly comprises a valve base attached to a bag wall and having an opening, a cap base coupled to the valve base, a flapper held in place by the valve base and cap base, and a cap connected to the cap base by a living hinge. When the cap is snapped onto the cap base after bag evacuation, the cap maintains the flapper in a position so that the opening in the valve base stays closed, preventing the admission of ambient air into the evacuated bag.10-15-2009

Linh Tang, Sherman Oaks, CA US

Patent application numberDescriptionPublished
20090086048SYSTEM AND METHOD FOR TRACKING MULTIPLE FACE IMAGES FOR GENERATING CORRESPONDING MOVING ALTERED IMAGES - An image processing system and related method for simultaneously generating a plurality of partially- or fully-animated images on a display that substantially track the movements, changes in orientations, and changes in facial expressions of a corresponding plurality of face images captured by an image capturing device, such as a camera or video recorder. The image processing system includes graphic tools to allow a user to create the partially- or fully animated pictures on the display. Additionally, the image processing system has the capability of generating a video clip or file of the plurality of partially- or fully-animated images for storing locally or remotely, or uploading to a website. Further, the image processing system has the capability of transmitting and receiving information related to the partially- or fully-animated images in a video instant messaging or conferencing session.04-02-2009
20090100484SYSTEM AND METHOD FOR GENERATING OUTPUT MULTIMEDIA STREAM FROM A PLURALITY OF USER PARTIALLY- OR FULLY-ANIMATED MULTIMEDIA STREAMS - A system for generating an output multimedia stream user multimedia streams each comprising partially- or fully-animated images that track the movement, orientation, and facial expression of respective users, a non-user multimedia stream (e.g., television broadcast), graphic elements, and video and audio effects. The system includes a multiplexer that generates a multiplexed stream from a plurality of user multimedia streams, a selector for selecting one or more user multimedia stream from the multiplexed stream, a multimedia director device for generating the output multimedia stream from the selected streams, non-user multimedia stream, and added graphics and video effects. The output multimedia stream may be sent to the user devices for generating an interactive experience, such as an online gaming experience. These systems may be organized in a hierarchical manner, whereby regional systems provide multimedia streams to a central system that generates an output stream from the regional streams.04-16-2009