Patents by Inventor Youn Jae Lee

Youn Jae Lee 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).

  • Publication number: 20240082188
    Abstract: The present invention relates to an ophthalmic composition with excellent stability.
    Type: Application
    Filed: January 21, 2022
    Publication date: March 14, 2024
    Inventors: Joon Youb LEE, Youn Jae SHIN, Ji Seon YEON
  • Publication number: 20210274942
    Abstract: A compactly packageable sofa includes a seat back, a seat cushion, two arm panels and a zippered flap. In the assembled state of the sofa, the seat cushion and the seat back are held between the arm panels, and the zippered flap is attached to both the seat back and the seat cushion. The seat back does not contact the seat cushion in the assembled state of the sofa. In the compact state of the sofa, the seat back, the seat cushion and the arm panels are not attached to one another. Instead, the arm panels fit inside a compartment under the seat cushion. The flap is not attached to both the seat back and the seat cushion in the compact state of the sofa. In the compact state, the sofa is contained in a packing box whose width is only slightly greater than the depth of the seat cushion.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 9, 2021
    Inventors: Jongwan Ha, Youn Jae Lee
  • Patent number: 10726441
    Abstract: For each product category offered by an on-line retailer, the most popular or biggest selling products are identified. The on-line retailer competes with a bricks-and-mortar store in the sale of the identified products. A dedicated area is provided within the store. In this area, the store provides, for each identified product, both: 1) a physical purchasable unit of the product, and 2) descriptive information about the product. The descriptive information includes: 1) an identification of the product, 2) an identification of the on-line retailer, 3) a price at which the product is offered on-line by the on-line retailer, and 4) a price at which the product is offered at the store. The customer can use the descriptive information to confirm the prices, and can then purchase a physical unit of the product, and can immediately take the unit from the store without having to wait for, and pay for, shipment.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: July 28, 2020
    Inventor: Youn Jae Lee
  • Patent number: 10582775
    Abstract: A novel bed frame is assembled by sliding the ends of hollow metal bars into narrow slots cut into other hollow metal bars. A first bar has an L-shaped first slot. A second bar has a U-shaped second slot and L-shaped third slot, both spanning two adjacent sides of the second bar. An end of the first bar is inserted into the U-shaped second slot, whose width is less than twice the thickness of the metal from which the first bar is made. A portion of the L-shaped first slot aligns with a portion of the L-shaped third slot when the first bar slides into the U-shaped second slot. The top of the third bar is inserted into the aligned first and third slots. The first bar is a longitudinal bar, and the second bar is a lateral bar of the bed frame. The third bar is a support leg.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: March 10, 2020
    Assignee: Zinus Inc.
    Inventor: Youn Jae Lee
  • Patent number: 10582767
    Abstract: A flat pack table comprises a first straight bar, a second straight bar, a first U-shaped bar, a second U-shaped bar, and a rectangular table top. The flat pack table is arrangeable into a compact state in which the first U-shaped bar and second U-shaped bar are nested around the table top and the straight bars. The straight bars, the U-shaped bars, and the table top have an identical width. In the compact state, the table is insertable into a packing box having an inner width no greater than the width of the table components. The flat pack table takes up a packing area within the box that is over ninety percent of the total packing area of the box. After removing the table from the box, the table is assemblable into an end table. Compact packing of the table provides for optimal storing, shipping, and transporting of the table.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: March 10, 2020
    Assignee: Zinus Inc.
    Inventor: Youn Jae Lee
  • Publication number: 20190320804
    Abstract: A novel bed frame is assembled by sliding the ends of hollow metal bars into narrow slots cut into other hollow metal bars. A first bar has an L-shaped first slot. A second bar has a U-shaped second slot and L-shaped third slot, both spanning two adjacent sides of the second bar. An end of the first bar is inserted into the U-shaped second slot, whose width is less than twice the thickness of the metal from which the first bar is made. A portion of the L-shaped first slot aligns with a portion of the L-shaped third slot when the first bar slides into the U-shaped second slot. The top of the third bar is inserted into the aligned first and third slots. The first bar is a longitudinal bar, and the second bar is a lateral bar of the bed frame. The third bar is a support leg.
    Type: Application
    Filed: July 1, 2019
    Publication date: October 24, 2019
    Inventor: Youn Jae Lee
  • Publication number: 20190289996
    Abstract: A flat pack table comprises a first straight bar, a second straight bar, a first U-shaped bar, a second U-shaped bar, and a rectangular table top. The flat pack table is arrangeable into a compact state in which the first U-shaped bar and second U-shaped bar are nested around the table top and the straight bars. The straight bars, the U-shaped bars, and the table top have an identical width. In the compact state, the table is insertable into a packing box having an inner width no greater than the width of the table components. The flat pack table takes up a packing area within the box that is over ninety percent of the total packing area of the box. After removing the table from the box, the table is assemblable into an end table. Compact packing of the table provides for optimal storing, shipping, and transporting of the table.
    Type: Application
    Filed: June 12, 2019
    Publication date: September 26, 2019
    Inventor: Youn Jae Lee
  • Patent number: 10390627
    Abstract: A bed frame includes legs, bars and wooden slats. Each leg has first and second sides that meet each other at an edge. A first slot is disposed on the first side adjacent to the edge, and a second slot is disposed on the second side adjacent to the edge. Each bar has two wedge inserts. A first wedge on a lateral bar fits into the first slot, and a second wedge on a longitudinal bar fits into the second slot. The lateral bar is perpendicular to the leg while the first wedge is lodged in the first slot, and the longitudinal bar is perpendicular to the leg while the second wedge is lodged in the second slot. The first slot and the second slot are disposed between the lateral bar and the longitudinal bar while the first and second wedge inserts are lodged in the first and second slots.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: August 27, 2019
    Assignee: Zinus Inc.
    Inventor: Youn Jae Lee
  • Patent number: 10362879
    Abstract: A novel bed frame is assembled by sliding the ends of hollow metal bars into narrow slots cut into other hollow metal bars. A first bar has an L-shaped first slot. A second bar has a U-shaped second slot and L-shaped third slot, both spanning two adjacent sides of the second bar. An end of the first bar is inserted into the U-shaped second slot, whose width is less than twice the thickness of the metal from which the first bar is made. A portion of the L-shaped first slot aligns with a portion of the L-shaped third slot when the first bar slides into the U-shaped second slot. The top of the third bar is inserted into the aligned first and third slots. The first bar is a longitudinal bar, and the second bar is a lateral bar of the bed frame. The third bar is a support leg.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: July 30, 2019
    Assignee: Zinus Inc.
    Inventor: Youn Jae Lee
  • Patent number: 10362860
    Abstract: A flat pack table comprises a first straight bar, a second straight bar, a first U-shaped bar, a second U-shaped bar, and a rectangular table top. The flat pack table is arrangeable into a compact state in which the first U-shaped bar and second U-shaped bar are nested around the table top and the straight bars. The straight bars, the U-shaped bars, and the table top have an identical width. In the compact state, the table is insertable into a packing box having an inner width no greater than the width of the table components. The flat pack table takes up a packing area within the box that is over ninety percent of the total packing area of the box. After removing the table from the box, the table is assemblable into an end table. Compact packing of the table provides for optimal storing, shipping, and transporting of the table.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: July 30, 2019
    Assignee: Zinus Inc.
    Inventor: Youn Jae Lee
  • Publication number: 20190150625
    Abstract: A bed frame assembly has hinged brackets that can be used to attach a headboard to a bed frame. Each hinged bracket has two metal plates that each have metal tongues that are rolled into curved sections. A hinge is formed by sliding a pin through staggered curved sections on opposite metal plates. The metal plates pivotally rotate about the axis of the hinge such that the hinged bracket consumed less volume in a packing box when folded flat. Screws are inserted through slots in each metal plate to secure the hinged bracket to the bed frame. Tongues on a headboard are slid into slots in the metal plates of the hinged brackets in order to attach the headboard to the bed frame.
    Type: Application
    Filed: January 24, 2019
    Publication date: May 23, 2019
    Inventor: Youn Jae Lee
  • Publication number: 20190142174
    Abstract: A bed frame includes legs, bars and wooden slats. Each leg has first and second sides that meet each other at an edge. A first slot is disposed on the first side adjacent to the edge, and a second slot is disposed on the second side adjacent to the edge. Each bar has two wedge inserts. A first wedge on a lateral bar fits into the first slot, and a second wedge on a longitudinal bar fits into the second slot. The lateral bar is perpendicular to the leg while the first wedge is lodged in the first slot, and the longitudinal bar is perpendicular to the leg while the second wedge is lodged in the second slot. The first slot and the second slot are disposed between the lateral bar and the longitudinal bar while the first and second wedge inserts are lodged in the first and second slots.
    Type: Application
    Filed: January 15, 2019
    Publication date: May 16, 2019
    Inventor: Youn Jae Lee
  • Patent number: 10271657
    Abstract: A foam seating article includes a layer of molded foam surrounding a hollow shell made of hard plastic. A fabric covering encloses the shell and molded foam. The foam seating article can take the form of a chair, stool, sofa, chaise lounge, bench or Ottoman. The hollow shell can be formed using blow molding, injection molding or by capping both ends of a tube with disks. Air pressure inside the airtight hollow shell prevents the shell from collapsing inwards under the weight of an occupant. Alternatively, the hollow shell of the seating article can be accessed through a removable lid. The seating article includes no wood or metal. The layer of molded foam includes sections of different foam types, such as high density (HD) foam, memory foam and latex foam. Molding foam around a hard plastic shell is simpler and less costly than making conventional metal or wood framed furniture.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: April 30, 2019
    Assignee: Zinus Inc.
    Inventor: Youn Jae Lee
  • Patent number: 10182660
    Abstract: A bed frame includes legs, bars and wooden slats. Each leg has first and second sides that meet each other at an edge. A first slot is disposed on the first side adjacent to the edge, and a second slot is disposed on the second side adjacent to the edge. Each bar has two wedge inserts. A first wedge on a lateral bar fits into the first slot, and a second wedge on a longitudinal bar fits into the second slot. The lateral bar is perpendicular to the leg while the first wedge is lodged in the first slot, and the longitudinal bar is perpendicular to the leg while the second wedge is lodged in the second slot. The first slot and the second slot are disposed between the lateral bar and the longitudinal bar while the first and second wedge inserts are lodged in the first and second slots.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: January 22, 2019
    Assignee: Zinus Inc.
    Inventor: Youn Jae Lee
  • Publication number: 20180344040
    Abstract: A novel bed frame is assembled by sliding the ends of hollow metal bars into narrow slots cut into other hollow metal bars. A first bar has an L-shaped first slot. A second bar has a U-shaped second slot and L-shaped third slot, both spanning two adjacent sides of the second bar. An end of the first bar is inserted into the U-shaped second slot, whose width is less than twice the thickness of the metal from which the first bar is made. A portion of the L-shaped first slot aligns with a portion of the L-shaped third slot when the first bar slides into the U-shaped second slot. The top of the third bar is inserted into the aligned first and third slots. The first bar is a longitudinal bar, and the second bar is a lateral bar of the bed frame. The third bar is a support leg.
    Type: Application
    Filed: May 31, 2017
    Publication date: December 6, 2018
    Inventor: Youn Jae Lee
  • Patent number: 10080441
    Abstract: A bed frame assembly has diagonal struts that lock leg supports into place using novel locking mechanisms. A leg support is pivotally attached to the bedboard frame, and a slotted bracket is welded to a cross bar of the frame. One end of a diagonal strut is pivotally attached to the leg support, and a bolt with a conical washer and a wing nut is attached to the other end. The strut is attached to the slotted bracket by inserting the bolt into a curved slot in the bracket. The bracket also includes a stopper brace that extends perpendicular to the body of the bracket. A side of the end of the strut pushes against the stopper brace when the conical washer is pressed into the end of the curved slot and the wing nut is tightened. The stopper brace prevents the bolt from sliding out of the curved slot.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: September 25, 2018
    Assignee: Zinus Inc.
    Inventor: Youn Jae Lee
  • Patent number: D853145
    Type: Grant
    Filed: November 4, 2017
    Date of Patent: July 9, 2019
    Assignee: Zinus Inc.
    Inventor: Youn Jae Lee
  • Patent number: D853146
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: July 9, 2019
    Assignee: Zinus Inc.
    Inventor: Youn Jae Lee
  • Patent number: D855346
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: August 6, 2019
    Assignee: Zinus Inc.
    Inventor: Youn Jae Lee
  • Patent number: D868495
    Type: Grant
    Filed: October 22, 2017
    Date of Patent: December 3, 2019
    Assignee: Zinus Inc.
    Inventor: Youn Jae Lee