Patents by Inventor Daniel S. Choi
Daniel S. Choi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20220003416Abstract: Disclosed is an ash or debris management system for an appliance such as a charcoal grill. The system includes a sifter tray with openings that can be exposed by manually or automatically oscillating the sifter tray back and forth. The sifter tray can include ridges with angled faces that push the debris toward the sifter openings to better facilitate movement of the debris. In this manner, debris such as ash can be removed from the appliance with ease.Type: ApplicationFiled: July 1, 2020Publication date: January 6, 2022Applicant: GHP Group, Inc.Inventors: Daniel S. Choi, Aaron Christopher Cox, Owen Alan Slater, Mia Flynn
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Publication number: 20200214621Abstract: Systems and methods for detecting patient movement and ensuring compliance with patient turning, comprising strap having at least a horizontal and one or more sensors positioned on the horizontal component; a display comprising a processor and a database, configured to receive information from the one or more sensors and to generate a timer to ensure patient turning at a predetermined time.Type: ApplicationFiled: September 7, 2018Publication date: July 9, 2020Applicant: Thomas Jefferson UniversityInventors: Mark Keroles, Daniel S. Choi, Vinayak Rajandran, Adam Michael Hecht
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Publication number: 20190319142Abstract: A device comprising: a plurality of gold nanoparticles coupled with an intertwined ZnO nanorods network, wherein the device is configured for detecting light in the visible wavelength.Type: ApplicationFiled: November 21, 2017Publication date: October 17, 2019Applicant: Georgetown UniversityInventors: Jong-in Hahm, Daniel S. Choi, Matthew Hansen, Edward Van Keuren
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Patent number: 8347874Abstract: The inventions disclosed herein relate to frame assemblies for gas barbecue grills which incorporate structures for preventing a consumer from storing replacement fuel tanks on the grill, in order to minimize fire and tipping hazards. Because it is known that many consumers never install or even remove prior art tank blockers, the tank blocker of the present invention is adapted to serve as a function of the grill (in addition to the function of blocking a tank) or to support a component of the grill. The preferred embodiment of the tank blocker described herein is adapted to support a component of the grease management system, namely the grease drip pan. Consequently, it is believed that consumers will be forced to install or will be prevented from removing the tank blocker, lest the grease management system become inoperable (or function improperly), causing grease to spill onto the cart.Type: GrantFiled: March 26, 2007Date of Patent: January 8, 2013Assignee: Weber-Stephen Products Co.Inventors: Adrian A. Bruno, Daniel S. Choi, Leonard Zelek
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Patent number: 7913681Abstract: The present invention provides a shelf 300 for a barbecue grill frame assembly 302 of a barbecue grill. The shelf 300 has a perimeter that is cooperatively dimensioned with the interior space of the barbecue grill frame assembly 302 such that the shelf 300 is positioned within the interior space. The securing member 308 secures the shelf 300 to the barbecue grill frame assembly 302 in a first position. The securing member 308 adjusts to a second position to detach the shelf 300 from the barbecue grill frame assembly 302.Type: GrantFiled: May 29, 2007Date of Patent: March 29, 2011Assignee: Weber-Stephen Products Co.Inventors: Daniel S. Choi, Adrian A. Bruno
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Patent number: 7810486Abstract: A cart suitable for supporting a grill, including a firebox. The cart has four panels each of which has all four of its edges bent to form a flange that provides structural rigidity and a connection feature for facilitating the assembly of the cart. Two opposing side panels are carried by and preferably welded to a respective side frame. The side frames are joined by upper crossbars, one at the front of the cart and a second at the rear of the cart. A bottom panel fits into and is carried by troughs formed by upturned lips on the lower edges of the side panels. The structural integrity and racking strength of the cart is enhanced by the attachment of a rear panels, which has a lower lip that locks into engagement with the rear edge of the bottom panel. The top edge of the rear panel is fastened to the rear upper crossbar to complete the basic structure of the cart. Hooks welded to the side frames allow easy and secure attachment of side and front attachments to the cart.Type: GrantFiled: March 21, 2007Date of Patent: October 12, 2010Assignee: Weber-Stephen Products Co.Inventors: Adrian A. Bruno, Daniel S. Choi, Leonard Zelek
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Publication number: 20080316731Abstract: A barbecue grill light having an automatic switch is provided. The barbecue grill light is comprised of a light housing having a light source, the light housing being mounted to the lid of the barbecue grill; an automatic switch connected to the light source wherein the automatic switch is a timer, the automatic switch manipulating illumination of the light source; and, a manual switch on the light housing providing an override to the automatic switch for controlling illumination of the light source.Type: ApplicationFiled: June 23, 2008Publication date: December 25, 2008Inventors: Daniel S. CHOI, Adrian A. Bruno, Jon Alling, Eric Sugalski, Michael Pelland
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Publication number: 20070221194Abstract: A cart suitable for supporting a grill, including a firebox. The cart has four panels each of which has all four of its edges bent to form a flange that provides structural rigidity and a connection feature for facilitating the assembly of the cart. Two opposing side panels are carried by and preferably welded to a respective side frame. The side frames are joined by upper crossbars, one at the front of the cart and a second at the rear of the cart. A bottom panel fits into and is carried by troughs formed by upturned lips on the lower edges of the side panels. The structural integrity and racking strength of the cart is enhanced by the attachment of a rear panels, which has a lower lip that locks into engagement with the rear edge of the bottom panel. The top edge of the rear panel is fastened to the rear upper crossbar to complete the basic structure of the cart. Hooks welded to the side frames allow easy and secure attachment of side and front attachments to the cart.Type: ApplicationFiled: March 21, 2007Publication date: September 27, 2007Inventors: Adrian A. Bruno, Daniel S. Choi, Leonard Zelek
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Publication number: 20070221202Abstract: The inventions disclosed herein relate to frame assemblies for gas barbecue grills which incorporate structures for preventing a consumer from storing replacement fuel tanks on the grill, in order to minimize fire and tipping hazards. Because it is known that many consumers never install or even remove prior art tank blockers, the tank blocker of the present invention is adapted to serve as a function of the grill (in addition to the function of blocking a tank) or to support a component of the grill. The preferred embodiment of the tank blocker described herein is adapted to support a component of the grease management system, namely the grease drip pan. Consequently, it is believed that consumers will be forced to install or will be prevented from removing the tank blocker, lest the grease management system become inoperable (or function improperly), causing grease to spill onto the cart.Type: ApplicationFiled: March 26, 2007Publication date: September 27, 2007Inventors: Adrian A. BRUNO, Daniel S. Choi, Leonard Zelek
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Patent number: 7175762Abstract: A nanofeature particulate trap comprising a plurality of densely packed nanofeatures, such as nanotubes, and a particulate detector incorporating the nanofeature particulate trap are provided. A method of producing a nanotrap structure alone or integrated with a particulate detector is also provided.Type: GrantFiled: June 6, 2003Date of Patent: February 13, 2007Assignee: California Institute of TechnologyInventors: Flavio Noca, Brian D. Hunt, Michael J. Bronikowski, Michael E. Hoenk, Robert S. Kowalczyk, Daniel S. Choi, Fei Chen
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Patent number: 6925998Abstract: The present invention provides a barbecue grill assembly with a support frame assembly including a left and right frame assembly. These frame assemblies are formed from a front frame member, a rear frame member, and a side member that connects the front and rear frame members. The grill assembly can have a first and a second horizontal member to connect the frame members of the left and right frame assemblies. The barbecue grill assembly further comprises a cooking chamber with a cover hingeably connected to a firebox. The firebox has a pair of opposed end walls with a mounting assembly that engages a limited extent of the front and rear frame members when the cooking chamber is connected to the support frame assembly. The end wall also have extending rails that define a channel configured to house conduit and fuel lines. Preferably, the left and right frame assemblies are pre-welded to facilitate assembly of the barbecue grill assembly.Type: GrantFiled: May 15, 2003Date of Patent: August 9, 2005Assignee: Weber-Stephen Products Co.Inventors: Adrian A. Bruno, Daniel S. Choi, J. Michael Alden, James C. Stephen
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Patent number: D551499Type: GrantFiled: March 27, 2006Date of Patent: September 25, 2007Assignee: Weber-Stephen Products Co.Inventors: Adrian A. Bruno, Charles Choi, Daniel S. Choi, Leonard Zelek
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Patent number: D560953Type: GrantFiled: March 27, 2006Date of Patent: February 5, 2008Assignee: Weber-Stephen Products Co.Inventors: Adrian A. Bruno, Daniel S. Choi, Charles Choi
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Patent number: D564834Type: GrantFiled: March 27, 2006Date of Patent: March 25, 2008Assignee: Weber-Stephen Products Co.Inventors: Adrian A. Bruno, Charles Choi, Daniel S. Choi, Leonard Zelek
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Patent number: D609045Type: GrantFiled: February 5, 2008Date of Patent: February 2, 2010Assignee: Weber-Stephen Products Co.Inventors: Adrian A. Bruno, Charles Choi, Daniel S. Choi, Leonard Zelek
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Patent number: D623006Type: GrantFiled: October 12, 2009Date of Patent: September 7, 2010Assignee: Weber - Stephen Products Co.Inventors: J. Michael Alden, Erich Schlosser, Charles Choi, Daniel S. Choi
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Patent number: D623007Type: GrantFiled: October 12, 2009Date of Patent: September 7, 2010Assignee: Weber-Stephen Products Co.Inventors: Jay Alden, Erick Schlosser, Charles Choi, Daniel S. Choi
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Patent number: D623013Type: GrantFiled: October 12, 2009Date of Patent: September 7, 2010Assignee: Weber-Stephen Products Co.Inventors: Jay Alden, Erick Schlosser, Charles Choi, Daniel S. Choi
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Patent number: D623014Type: GrantFiled: October 12, 2009Date of Patent: September 7, 2010Assignee: Weber - Stephen Products Co.Inventors: J. Michael Alden, Erich Schlosser, Charles Choi, Daniel S. Choi
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Patent number: D815282Type: GrantFiled: August 23, 2016Date of Patent: April 10, 2018Assignee: NEW YORK SOCIETY FOR THE RUPTURED AND CRIPPLED MAINTAINING THE HOSPITAL FOR SPECIAL SURGERYInventors: Daniel S. Choi, Joseph Lipman, Mark P. Figgie, Robert Hotchkiss