Patents Assigned to Dopaco, Inc.
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Patent number: 8733622Abstract: A blank of sheet material for forming a container is provided. The blank includes a tray panel assembly, a cover panel assembly, a fold line connecting the tray panel assembly and the cover panel assembly, and an anti-buckling mechanism interrupting the fold line. The anti-buckling mechanism includes a series of cuts positioned at least partially below the fold line in the tray panel assembly. The series of cuts extends more than half a length of the fold line. Each cut of the series of cuts is substantially straight. The anti-buckling mechanism further includes an upper cut line defined in the cover panel assembly.Type: GrantFiled: October 7, 2011Date of Patent: May 27, 2014Assignee: Dopaco, Inc.Inventor: Angela Elizabeth Learn
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Publication number: 20130075392Abstract: Food container is provided having a first body portion and a second body portion. The first body portion and the second body portion are joined together to define an interior of the container and a mouth to the interior. The first body portion has a first flap moveable between an open position and a closed position, and the first flap includes a foldable support formed therein to hold a receptacle when in the open position. The second body portion has a second flap moveable between an open position and a closed position, and the second flap includes a tab to engage the first flap in the closed position to form a lid across the mouth of the interior. A blank for forming the food container from a sheet of blank material is also provided.Type: ApplicationFiled: September 22, 2011Publication date: March 28, 2013Applicant: DOPACO, INC.Inventors: Angela E. Learn, Kyle Karvola
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Publication number: 20120292382Abstract: A food scoop of a generally upwardly tapering truncated configuration having a lower portion of rectangular cross section and an upper portion of circular cross section with a bottom in edge contact with the peripheral wall of the scoop completely thereabout and with opposed combined glue and sealing flaps integral with the bottom and bonded to opposed sides of the scoop wall and with the upper portion of the scoop terminating in a foldable closure means.Type: ApplicationFiled: May 17, 2011Publication date: November 22, 2012Applicant: DOPACO, INC.Inventors: Liming CAI, Angela E. LEARN
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Patent number: 8113379Abstract: A hot cup lid providing alternating modes of access to the contents of a cup, the lid including an enlarged drinking opening selectively closed by a tear flap, and a smaller sipping opening diametrically aligned with the drinking opening and adjacent the periphery of the lid, the tear flap including a sealing lug thereon engageable within and closing the sipping opening upon pivotal movement of the flap to open the drinking opening.Type: GrantFiled: June 30, 2009Date of Patent: February 14, 2012Assignee: Dopaco, Inc.Inventors: Liming Cai, Michael G. Bodary
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Patent number: 7753224Abstract: A cup lid having a top panel with an upwardly projecting rim peripherally thereabout, a recessed channel in the top panel extends from a central area thereof to the rim, the channel having a bottom with a sipping opening defined therethrough adjacent the rim, a closure member selectively receivable in said channel for movement between open and closed positions relative to said opening, the closure member being integrally formed with said lid, or a companion cup, remote from said channel for selective severing therefrom and subsequent mounting within the channel.Type: GrantFiled: August 31, 2006Date of Patent: July 13, 2010Assignee: DOPACO, Inc.Inventor: Liming Cai
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Patent number: 7631800Abstract: A clamshell container and sauce holder for receiving a sauce container is constructed from a one-piece carton blank cut and scored to facilitate erection into a clamshell container with top and bottom portions hingedly connected along a common fold line. A bottom portion of the container includes an upper flat section extending inwardly from a bottom side wall, an integral support and a base member including a tuck flap for positioning the upper flat section. In addition, an opening is defined in the upper flat section for holding a sauce container.Type: GrantFiled: November 30, 2007Date of Patent: December 15, 2009Assignee: Dopaco, Inc.Inventors: Liming Cai, Deanna Dixon Sievers
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Patent number: 7232054Abstract: A closable type container for packaging items is constructed of a one piece flat sheet of carton material which is cut and scored to facilitate erection into a box like structure. The closable or clam shell type structure includes an ergonomic toggle action tab having a circular or generally oval shape and a fold line which divides the tab into two tab sections. This ergonomic toggle action tab is movable from a normal position by inward digital pressure on the fold line. Further, radius score lines each have an arc shape which causes a depressed tab section to have a slightly concave surface. An offset fold line between the two tab sections is also disclosed.Type: GrantFiled: October 21, 2002Date of Patent: June 19, 2007Assignee: Dopaco, Inc.Inventor: James A. Yocum
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Patent number: 7182242Abstract: A food container includes an upper portion having a generally frusto-conicle upwardly tapered food containing portion which is adapted to be superimposed on a cover of a beverage container with the cover serving as a base. The food container also includes an integral lower portion for encircling a beverage container below its cover and wherein the upper portion includes a cover engaging portion which extends over only a portion of the cover.Type: GrantFiled: December 23, 2003Date of Patent: February 27, 2007Assignee: Dopaco, Inc.Inventor: Liming Cai
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Publication number: 20040074953Abstract: A closable type container for packaging items is constructed of a one piece flat sheet of carton material which is cut and scored to facilitate erection into a box like structure. The closable or clam shell type structure includes an ergonomic toggle action tab having a circular or generally oval shape and a fold line which divides the tab into two tab sections. This ergonomic toggle action tab is movable from a normal position by inward digital pressure on the fold line. Further, radius score lines each have an arc shape which causes a depressed tab section to have a slightly concave surface. An offset fold line between the two tab sections is also disclosed.Type: ApplicationFiled: October 21, 2002Publication date: April 22, 2004Applicant: Dopaco, Inc.Inventor: James A. Yocum
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Patent number: 6719190Abstract: A finger food container formed as a flat carton expandable into a truncated conical configuration with a substantially cylindrical lower portion extending upward to a scoop-forming upper portion. Front and rear walls of the folded carton have lower edges interconnected by a bottom wall which, upon an outward bowing of the front and rear walls, expands therebetween in close conformance thereto for a locking of the front and rear walls in the outwardly bowed positions thereof.Type: GrantFiled: December 13, 2001Date of Patent: April 13, 2004Assignee: Dopaco, Inc.Inventor: James A. Yocum
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Patent number: 6588652Abstract: A foldable food tray with an integrally formed condiment pocket coextensive with one wall of the tray and defined by a movable partition panel pivotal between a first closed position for foldable collapsing of the pocket with the tray, and a second open position engaged between opposed tray walls to define the pocket and preclude an inward folding of the pocket and tray.Type: GrantFiled: January 30, 2002Date of Patent: July 8, 2003Assignee: Dopaco, Inc.Inventor: Liming Cai
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Patent number: 6561414Abstract: A food scoop of a generally upwardly tapering truncated configuration having a lower portion of rectangular cross section and an upper portion of circular cross section with a bottom in edge contact with the peripheral wall of the scoop completely thereabout and with opposed combined glue and sealing flaps integral with the bottom and bonded to opposed sides of the scoop wall and with the surface of the bottom devoid of fold lines, score lines or perforations.Type: GrantFiled: February 8, 2002Date of Patent: May 13, 2003Assignee: Dopaco, Inc.Inventor: Liming Cai
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Patent number: 6543679Abstract: A food tray for holding food and a condiment is formed from a unitary paperboard blank. The food tray has a food compartment and a condiment compartment, and the condiment compartment is deployable from a stowed position overlaying one or more sidewalls of the food compartment to a deployed position for holding condiments. Multiple trays can be stacked in a nested fashion when the condiment compartment is stowed.Type: GrantFiled: June 28, 2001Date of Patent: April 8, 2003Assignee: Dopaco, Inc.Inventors: Liming Cai, Larry Eisman
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Patent number: 6471119Abstract: A collapsible, conical food scoop formed from a unitary blank of flexible material is disclosed which includes a first, food compartment and a second, condiment compartment. The condiment compartment is formed from a panel of material connected between first and second locations on the interior wall of the first compartment, and shifts between a first position overlaying the interior side wall of the food scoop when the scoop is collapsed and a second position spaced apart from the interior side wall for holding a condiment when the scoop is opened for use.Type: GrantFiled: March 1, 2001Date of Patent: October 29, 2002Assignee: Dopaco, Inc.Inventor: Liming Cai
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Patent number: 6349875Abstract: A clamshell container having an improved hinge for reducing container rear wall buckling when the container is opened and closed is disclosed. The hinge includes first and second offset partial hinge portions, each extending inwardly from one side of the container for less than the full width of the container. The partial hinge portions include fold line portions near the container side walls and parallel slit portions in the central area of the rear wall. A blank for forming the subject container is also disclosed.Type: GrantFiled: August 16, 2000Date of Patent: February 26, 2002Assignee: Dopaco, Inc.Inventor: Simon Whitnell
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Patent number: 6343735Abstract: An improved sleeve for insulating a user's hand from a hot beverage cup is disclosed that includes first and second wing portions extending outwardly from the container side wall and spaced apart therefrom by spacer elements to form air gaps between the wing portion and the cup. A blank for forming the subject sleeve is also disclosed.Type: GrantFiled: May 4, 2000Date of Patent: February 5, 2002Assignee: Dopaco, Inc.Inventor: Liming Cai
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Publication number: 20020011514Abstract: A food tray for holding food and a condiment is formed from a unitary paperboard blank. The food tray has a food compartment and a condiment compartment, and the condiment compartment is deployable from a stowed position overlaying one or more sidewalls of the food compartment to a deployed position for holding condiments. Multiple trays can be stacked in a nested fashion when the condiment compartment is stowed.Type: ApplicationFiled: June 28, 2001Publication date: January 31, 2002Applicant: DOPACO, INC.Inventors: Liming Cai, Larry Eisman
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Patent number: D453533Type: GrantFiled: July 5, 2000Date of Patent: February 12, 2002Assignee: Dopaco, Inc.Inventor: James Yocum
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Patent number: D519830Type: GrantFiled: September 29, 2004Date of Patent: May 2, 2006Assignee: Dopaco, Inc.Inventor: James A. Yocum
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Patent number: D631340Type: GrantFiled: May 5, 2010Date of Patent: January 25, 2011Assignee: Dopaco, Inc.Inventor: Angela E. Learn