Patents Assigned to Zinus, Inc.
  • Patent number: 8832876
    Abstract: A collapsible mattress support for a box spring includes hinges on opposite sides of a middle cross bar. First and second side bars are pivotally attached to one hinge, and third and fourth side bars are pivotally attached to the other hinge. Each of the bars rotates about parallel axes that are orthogonal to the hinges. The four side bars each has a common width. A first distance between the axes about which the first and second bars rotate equals twice the common width of the bars plus a second distance between the axes about which the third and fourth bars rotate. In one embodiment, the cross bars are extendable. The components of the mattress support for Queen, California King and Eastern King sized mattresses fit in a packing box whose length is no greater than 45 inches and whose width and height are each no more than 7 inches.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: September 16, 2014
    Assignee: Zinus, Inc.
    Inventor: Suk Kan Oh
  • Publication number: 20140245540
    Abstract: A method of making foam imparts antimicrobial and antiodorant qualities to the foam. Green tea powder is added to the polyol raw materials for making memory foam. The green tea memory foam is used to make pillows, cushions and mattresses. Green tea foam in the top layer of a mattress acts as an antiodorant such that less of the chemical smell of the memory foam is perceived by the user. In addition, the bacteria and mold that would otherwise develop in the moist warmer sleeping environment on memory foam are killed by the green tea additive to the foam. Measurable antimicrobial and antiodorant qualities in the green tea foam are achievable by adding green tea powder constituting less than 2% of the weight of the resulting green tea foam. A neck-support contour pillow is made using memory foam that contains green tea and a green dye.
    Type: Application
    Filed: May 15, 2014
    Publication date: September 4, 2014
    Applicant: Zinus, Inc.
    Inventor: Suk Kan Oh
  • Publication number: 20140237728
    Abstract: A symmetrical zoned foam mattress includes an upper foam layer with a wavy lower side and a lower foam layer with a wavy upper side. The lower layer has top, middle and bottom lateral valleys. The wavy lower side of the upper layer is glued to the wavy upper side of the lower layer. The top lateral valley has a minimum located within eighteen inches of the top head end of the lower layer. The bottom lateral valley has a minimum located within eighteen inches of the bottom foot end of the lower layer. A center plane intersects the lower foam layer at a minimum of the middle lateral valley. The minimum of each of the top and bottom lateral valleys is about fifteen inches from the end of the mattress regardless of whether the consumer chooses to use the top or bottom end as the head of the mattress.
    Type: Application
    Filed: February 28, 2013
    Publication date: August 28, 2014
    Applicant: Zinus Inc.
    Inventor: Suk Kan Oh
  • Patent number: 8769740
    Abstract: A foldable mattress support has an adjustable inner frame with a ratchet support for raising the head of a mattress. Legs are incorporated into the side and end bars of the mattress support. Upper and lower bars of the support are pivotally attached to the vertical plate of a hinge. Bolts oriented along axes of rotation pass through the bars and through the vertical plate. A first upper bar pivots about a first axis; a second upper bar pivots about a second axis; a first lower bar pivots about a third axis; and a second lower bar pivots about a fourth axis. Each of the axes is orthogonal to the vertical plate, and the third axis is spaced farther apart from the fourth axis than the first axis is spaced apart from the second axis. The distal ends of the upper and lower bars are pivotally attached to end bars.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: July 8, 2014
    Assignee: Zinus, Inc.
    Inventor: Suk Kan Oh
  • Patent number: 8561235
    Abstract: An adjustable mattress that incorporates a movement mechanism and support member inside of the foam mattress includes a fabric covering with a fastener member. The fastener member is used to keep a fitted sheet in place over the adjustable mattress when the mattress is adjusted to an inclined configuration. The fastener member is attached to the fabric covering near the lower edge of the adjustable mattress and is adapted to fasten to a corresponding fastener on the fitted sheet. The fastener member can be a toggle that fits through a loop on the fitted sheet. The fitted sheet also has an elastic band that draws the fitted sheet taut around the adjustable mattress. The lower portion of the fabric covering is made of stretchable fabric that stretches between the lower edge of the adjustable mattress and a balancing bar that supports the adjustable mattress when the adjustable mattress is inclined.
    Type: Grant
    Filed: September 25, 2010
    Date of Patent: October 22, 2013
    Assignee: Zinus, Inc.
    Inventors: Suk Kan Oh, Youn Jae Lee
  • Patent number: 8539628
    Abstract: An infant mattress fits safely in a crib without any gap between the mattress and the walls or bars of the crib. A ring of memory foam surrounds the supporting foam layers of the mattress and forms a snug fit with the vertical bars of the crib regardless of whether the dimensions of the particular crib or mattress vary from their standard sizes. The memory foam ring intentionally renders the infant mattress somewhat larger than the inner dimensions of the crib. The ring compresses when the mattress is placed in a crib in which opposing side bars are separated by a distance that is smaller than the mattress width. The ring is formed by pouring foam into a rectangular mold around the supporting foam layers. Where the mattress includes pocket coils on the supporting foam layers, the ring of memory foam conforms to the outer row of pocket coils.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: September 24, 2013
    Assignee: Zinus, Inc.
    Inventor: Youn Jae Lee
  • Patent number: 8443974
    Abstract: A bedding article is compressed and rolled from two side edges to form a rolled bedding article having two rolled portions. The rolled bedding article is fitted into a rectangular prism-shaped container. The container depth is smaller than the container width or height. The depth extends in a depth dimension that is perpendicular to the roll axes of the rolled portions. Multiple containers that contain such rolled bedding articles are placed on a retail-store merchandise shelf. The shelf has a shelf depth that extends in the depth dimension. A first container is disposed on the shelf in front of the second container. The combined depth of the aligned containers is made to be approximately the same as the shelf depth in order to reduce the amount of wasted shelf space in the retail store.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: May 21, 2013
    Assignee: Zinus, Inc.
    Inventor: Suk Kan Oh
  • Publication number: 20130081964
    Abstract: A roller box assembly includes a roller box and a bedding product contained in the roller box. The roller box includes a cardboard box portion, a pair of fixed-axis wheels, and a handle. The fixed-axis wheels are disposed along a corner edge of a bottom portion of the box portion. The handle portion is attached to the top portion of the box portion. In one embodiment, the bedding product is a mattress that has been compressed and rolled into a cylinder shape. A retail customer can purchase the bedding product at a retail store, and can then transport the purchased product out of the store by pulling the box from the handle such that the box rolls on its rollers.
    Type: Application
    Filed: November 27, 2012
    Publication date: April 4, 2013
    Applicant: Zinus Inc.
    Inventor: Zinus Inc.
  • Patent number: 8407834
    Abstract: A foldable mattress support is made by covering a metal frame with a fabric covering. The metal frame includes two sections that fold together at two hinges. A first section includes first upper and lower frames, and a second section includes second upper and lower frames. Each of the upper and lower frames is pivotally attached to a hinge. A bolt that is oriented along a first axis passes through the first upper frame and through a plate of the hinge. The first upper frame pivots about a first axis; the second upper frame pivots about a second axis; the first lower frame pivots about a third axis; and the second lower frame pivots about a fourth axis. Each of the axes is orthogonal to the plate, and the third axis is spaced farther apart from the fourth axis than the first axis is spaced apart from the second axis.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: April 2, 2013
    Assignee: Zinus, Inc.
    Inventor: Suk Kan Oh
  • Publication number: 20130067862
    Abstract: A foldable mattress support is made by covering a metal frame with a fabric covering. The metal frame includes two sections that fold together at two hinges. A first section includes first upper and lower frames, and a second section includes second upper and lower frames. Each of the upper and lower frames is pivotally attached to a hinge. A bolt that is oriented along a first axis passes through the first upper frame and through a plate of the hinge. The first upper frame pivots about a first axis; the second upper frame pivots about a second axis; the first lower frame pivots about a third axis; and the second lower frame pivots about a fourth axis. Each of the axes is orthogonal to the plate, and the third axis is spaced farther apart from the fourth axis than the first axis is spaced apart from the second axis.
    Type: Application
    Filed: November 5, 2012
    Publication date: March 21, 2013
    Applicant: Zinus Inc.
    Inventor: Zinus Inc.
  • Publication number: 20130067659
    Abstract: A foldable mattress support has an adjustable inner frame with a ratchet support for raising the head of a mattress. Legs are incorporated into the side and end bars of the mattress support. Upper and lower bars of the support are pivotally attached to the vertical plate of a hinge. Bolts oriented along axes of rotation pass through the bars and through the vertical plate. A first upper bar pivots about a first axis; a second upper bar pivots about a second axis; a first lower bar pivots about a third axis; and a second lower bar pivots about a fourth axis. Each of the axes is orthogonal to the vertical plate, and the third axis is spaced farther apart from the fourth axis than the first axis is spaced apart from the second axis. The distal ends of the upper and lower bars are pivotally attached to end bars.
    Type: Application
    Filed: September 26, 2012
    Publication date: March 21, 2013
    Applicant: ZINUS INC.
    Inventor: ZINUS INC.
  • Patent number: 8370973
    Abstract: A foldable mattress support with legs includes a metal frame with a fabric covering. The metal frame includes first upper and lower frames and second upper and lower frames. Each of the upper and lower frames is pivotally attached to a vertical plate of a hinge. A bolt that is oriented along a first axis passes through the first upper frame and through the vertical plate. A leg attaches through the fabric covering to a base plate of the hinge. The first upper frame pivots about a first axis; the second upper frame pivots about a second axis; the first lower frame pivots about a third axis; and the second lower frame pivots about a fourth axis. Each of the axes is orthogonal to the vertical plate, and the third axis is spaced farther apart from the fourth axis than the first axis is spaced apart from the second axis.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: February 12, 2013
    Assignee: Zinus, Inc.
    Inventor: Suk Kan Oh
  • Patent number: 8365911
    Abstract: A roller box assembly includes a roller box and a bedding product contained in the roller box. The roller box includes a cardboard box portion, a pair of fixed-axis wheels, and a handle. The fixed-axis wheels are disposed along a corner edge of a bottom portion of the box portion. The handle portion is attached to the top portion of the box portion. In one embodiment, the bedding product is a mattress that has been compressed and rolled into a cylinder shape. A retail customer can purchase the bedding product at a retail store, and can then transport the purchased product out of the store by pulling the box from the handle such that the box rolls on its rollers.
    Type: Grant
    Filed: September 30, 2006
    Date of Patent: February 5, 2013
    Assignee: Zinus, Inc.
    Inventor: Suk Kan Oh
  • Patent number: 8347588
    Abstract: A mattress frame that occupies a small volume and can be used by a recipient without having to assemble the frame. The frame has four connected sides and is made of foam. The frame is rectangular in shape and has two longer sides and two shorter sides. The two shorter sides are folded in a U shape so that a bow-tie-shaped frame results. The bow-tie-shaped frame is rolled and packaged in a container. The frame can be rolled to form a spiral or an M-shape. A recipient of the rolled frame removes the frame from its packaging and the frame expands to its intended shape.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: January 8, 2013
    Assignee: Zinus, Inc.
    Inventor: Suk Kan Oh
  • Patent number: 8316485
    Abstract: A folding mattress support system replaces both a conventional box spring and the bed frame with rails. The mattress support system is lighter, quieter and easier to transport, and also provides more storage space beneath the mattress. The mattress support system includes bed frame assemblies, central connecting bars, edge attachments and a bed skirt. Leg brackets fold out from the bed frame assemblies, which themselves unfold in the middle. Central connecting bars connect inner side edges of the bed frame assemblies. Plastic edge attachments are attached at outer corners of the bed frame assemblies and hold a bed skirt taught around the frame assemblies when the frame assemblies are standing on the extended leg brackets. A mattress is then placed on top of the assembled mattress support system. Optionally, metal edge attachments at the head corners of the mattress support system both hold the bed skirt and support a headboard.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: November 27, 2012
    Assignee: Zinus, Inc.
    Inventors: Youn Jae Lee, Suk Kan Oh
  • Patent number: 8312576
    Abstract: A foldable mattress support is made by covering a metal frame with a fabric covering. The metal frame includes two sections that fold together at two hinges. A first section includes first upper and lower frames, and a second section includes second upper and lower frames. Each of the upper and lower frames is pivotally attached to a hinge. A bolt that is oriented along a first axis passes through the first upper frame and through a plate of the hinge. The first upper frame pivots about a first axis; the second upper frame pivots about a second axis; the first lower frame pivots about a third axis; and the second lower frame pivots about a fourth axis. Each of the axes is orthogonal to the plate, and the third axis is spaced farther apart from the fourth axis than the first axis is spaced apart from the second axis.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: November 20, 2012
    Assignee: Zinus, Inc.
    Inventor: Suk Kan Oh
  • Patent number: 8273812
    Abstract: Nano-silver infused container arrangements are presented including: a nano-silver infused container body defining at least one opening; and a nano-silver infused container lid configured to close off the at least one opening. In some embodiments, the arrangement is a composition of a polymeric compound and a concentration of nano-silver particles. In some embodiments, the polymeric compound includes polyvinyl-pyrrolidione, polypropylene and polycarbonate.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: September 25, 2012
    Assignee: Zinus, Inc.
    Inventors: Gil Sun Ok, Youn Jae Lee
  • Patent number: 8266746
    Abstract: A self-adjusting mattress includes a support member, top and bottom foam layers, a movement mechanism and balancing bars. The support member includes a frame of longitudinal and cross bars and mesh panels between the bars. The support member has a middle section that is pivotally connected to upper and lower sections. The upper, middle and lower sections are coplanar in the flat configuration of the mattress. The movement mechanism includes multiple electric motors that move the mattress into an inclined configuration by rotating the upper and lower sections relative to the middle section. The bottom foam layer is molded around the support member. The molded foam flows above, below and through the holes in the mesh panels. The top foam layer is then glued or molded to the top of the bottom foam layer. The balancing bars extend less than half way under the upper section of the support member.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: September 18, 2012
    Assignee: Zinus, Inc.
    Inventors: Suk Kan Oh, Youn Jae Lee
  • Patent number: 8245341
    Abstract: A symmetrical pressure relief foam mattress includes an upper foam layer placed on a zoned foam layer. A plurality of cylindrical holes are distributed throughout each of a first, a second and a third lateral region of the zoned foam layer. The first lateral region is less than twelve inches wide and has a middle that is within eighteen inches of the top of the zoned foam layer. The third lateral region is also less than twelve inches wide and has a middle that is within eighteen inches of the bottom of the zoned foam layer. The second lateral region has a middle disposed at the center axis of the zoned foam layer. The middle of both the first and third lateral regions is about fifteen inches from the edge of the mattress regardless of which end the consumer chooses to use as the head of the mattress.
    Type: Grant
    Filed: June 6, 2009
    Date of Patent: August 21, 2012
    Assignee: Zinus, Inc.
    Inventor: Suk Kan Oh
  • Patent number: 8225440
    Abstract: A collapsible bed frame that supports a box spring includes side rails and telescoping cross rails. A first hinge connects upper and lower portions of a first side rail that are each at least 35 inches long. A first portion of a cross rail telescopes inside a second portion of the cross rail, and the first portion is connected to the first hinge. Upper and lower portions of a second side rail are connected by a second hinge that includes a slot. The second portion of the cross rail has a tongue that fits into the slot on the second hinge. The side rails also have support legs with flanges that extend above the side rails when the support legs are extended. The first and second hinges also include flanges that together with the support leg flanges prevent the box spring from sliding towards either side of the bed frame.
    Type: Grant
    Filed: August 6, 2011
    Date of Patent: July 24, 2012
    Assignee: Zinus, Inc.
    Inventor: Youn Jae Lee