Patents Assigned to Free-Free Industrial Corp.
  • Patent number: 12030694
    Abstract: A storage box with rotatably changing compartments includes a box body, a partition board and a box cover. The box body includes a base plate and a vertical plate bent and extended from the base plate. A storage space is enclosed by the vertical plate and the base plate. The base plate includes a hinge portion. The partition board includes a board member and a rotating portion arranged on the board member, and the board member is rotatably attached to the hinge portion correspondingly, and the storage space is divided into a first compartment and a second compartment via the board member. The box cover correspondingly covers the box body. Accordingly, the internal space of the box body may be adjusted depending upon the actual needs to achieve easy operation and convenient use thereof.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: July 9, 2024
    Assignees: PRAIRIE PLASTIC HARDWARE CO., LTD., FREE-FREE INDUSTRIAL CORP
    Inventor: Sheng-Yu Liu
  • Patent number: 11745921
    Abstract: A sealing cover with a two-way embedding buckle mechanism includes an upper cover member, a lower cover member, a fastener, an elastic element and a handle member. The fastener has two embedded buckle channels corresponding to each other, each includes a sliding path, a first embedding port and a second embedding port. The first and second embedding ports are formed on two ends of the sliding path respectively. The elastic element is elastically clamped between the upper and lower cover members. The handle member includes a knob handle and two support arms, and each support arm has a shaft, and each shaft selectively enters one of the first and second embedding ports and is capable of moving in each sliding path. This arrangement may improve the convenience of assembling and disassembling.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: September 5, 2023
    Assignee: FREE-FREE INDUSTRIAL CORP
    Inventors: Cheng-Yu Ou, Sheng-Yu Liu
  • Patent number: 11391317
    Abstract: A suction cup comprises a suction cup member, a press ring, a first housing and an insertion pin. The suction cup member includes an assembly surface and a suction surface. The assembly surface includes a first protrusion having a first cut-out slot formed thereon. The press ring is pressed onto an upper outer edge of the suction cup member. The first housing is pressed onto the press ring and includes a second protrusion for mounting onto the first protrusion. One side of the second protrusion includes a first through hole corresponding to the first cut-out slot to expose the first cut-out slot. The insertion pin partially engages with the first housing and slidably engages with the first through hole and the first cut-out slot to move in the first cut-out slot and to drive the suction cup member to move upward while forming a vacuum space underneath thereof simultaneously.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: July 19, 2022
    Assignees: FREE-FREE(USA) INC, FREE-FREE INDUSTRIAL CORP
    Inventor: Sheng-Yu Liu
  • Patent number: 11312562
    Abstract: A heat insulating container includes a bottom box and a surrounding wall surrounding the bottom box. A top portion of the bottom box is open and connected with the surrounding wall. An inner space of the surrounding wall is connected with an inner space of the bottom box, an opening is defined by a top edge of the surrounding wall, a handle portion is downward extended from an external surface of a junction between the bottom box and the surrounding wall, the handle portion and the bottom box are arranged at interval and a rubber strip is arranged wrapping the handle portion. Thereby the user is avoided from directly contacting with the bottom box. Therefore, the heat insulating container could be immediately taken out of a microwave oven after heater by the microwave oven.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: April 26, 2022
    Assignee: FREE-FREE INDUSTRIAL CORP
    Inventor: Sheng-Yu Liu
  • Patent number: 11034488
    Abstract: A partition structure of an internal space of a food storage container includes: a container body having a bottom part and lateral parts surrounding a periphery of the bottom part, wherein a transversal inner edge is formed between the lateral parts, and a longitudinal inner edge is formed between the bottom part and each lateral part; and a partition component, disposed in the container body and composed of plural plate units, each plate unit has a partition plate part and an abutting part, and at least one alignment part having a curvature is extended from each abutting part; wherein a curvature defined by the transversal inner edge being extended from each lateral part and a curvature defined by the longitudinal inner edge being extended from the bottom part to each lateral part are substantially the same as the curvature of the alignment part.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: June 15, 2021
    Assignee: FREE-FREE INDUSTRIAL CORP
    Inventor: Sheng-Yu Liu
  • Patent number: 11027900
    Abstract: A cap closing structure for a sealed container includes an upper cover, a lower cover, an elastic element and a handle member. The upper cover includes a top plate having a through hole and a circumferential bracket having a retaining slanted surface. The lower cover underneath the upper cover includes a base plate having a latch member penetrating into the through hole and a sealing ring. The latch member includes a guiding structure. One end of the sealing ring is at outer side of the retaining slanted surface. The elastic element is mounted onto the latch member and clamped between the top and base plates. The handle member includes a dial lever and an arm with a shaft operably moving inside the guiding structure for the sealing ring to be sealed between the retaining slanted surface and container.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: June 8, 2021
    Assignees: FREE-FREE(USA) INC, FREE-FREE INDUSTRIAL CORP
    Inventor: Sheng-Yu Liu
  • Patent number: 10889414
    Abstract: A food container with vents on handles includes a box and a cover. The box includes a box wall and a receiving room. Two opposite sides of the box wall are provided with a pair of handle portions. Each handle portion is extended with a bent section from the box wall toward a direction which is bent away from the receiving room. An upper portion of each bent section is formed with a venting space communicating with the receiving room. The cover is removably fastened to the box to cloak the receiving room and includes a cover plate, a pair of handle lids and sliding seals. The handle lids can be fixed to the handle portions to cover the venting space. Each handle lid is provided with vents. The sliding seals are separately disposed in the handle lids to be capable of selectively cloaking the vents.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: January 12, 2021
    Assignee: FREE-FREE INDUSTRIAL CORP
    Inventor: Sheng-Yu Liu
  • Patent number: 10865018
    Abstract: A storage container includes a container body, a lid, and a dividing member. The container body defines an accommodating space that has a top opening. The lid is removably disposed on the container body, and has two covering sections that cooperatively cover the opening. Each one of the covering sections is independently operable to uncover a part of the opening. The dividing member is removably disposed in the accommodating space for dividing the accommodating space into two compartments.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: December 15, 2020
    Assignee: FREE-FREE INDUSTRIAL CORP.
    Inventor: Sheng-Yu Liu
  • Patent number: 10737847
    Abstract: A cover structure of a sealed can includes an upper cover, a lower cover, a handle component, an elastic member and a sealing ring. The upper cover has a through hole; the lower cover is installed under the upper cover; the handle component includes a connecting lever, a shifting handle and a pivot connecting the connecting lever and shifting handle, and the connecting lever passing through the through hole and then connecting the lower cover; each elastic member is elastically clamped between the upper and lower covers; the sealing ring has an end coupled to the lower cover and the other end extending towards the upper cover; the connecting lever is formed at the center of the lower cover, and each elastic member is installed symmetrically on both sides with respect to the connecting lever. This structure features simple structure and uniform force exertion and has good sealing effect.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: August 11, 2020
    Assignees: FREE-FREE(USA) INC, FREE-FREE INDUSTRIAL CORP
    Inventor: Sheng-Yu Liu
  • Patent number: 10730665
    Abstract: A containing device having a slidable handle includes a container (1) and a handle (2). The container (1) includes a first surface (114), a second surface (115) and at least one sliding slot (14) extended from the first surface (114) to the second surface (115). The sliding slot (14) includes a first sliding section (141) arranged corresponding to the first surface (114), a second sliding section (142) arranged corresponding to the second surface (115), and a turning section (143) connected between the first sliding section (141) and the second sliding section (142). The handle (2) movable along the at least one sliding slot (14) is assembled to the container (1). The structure allows a user to hold the handle (2) from the first surface (114) or the second surface (115), so that a lifting direction of the containing device can be changed. Accordingly, it is convenient to carry and use the containing device.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: August 4, 2020
    Assignee: FREE-FREE INDUSTRIAL CORP
    Inventor: Sheng-Yu Liu
  • Patent number: 10602872
    Abstract: A container is adapted to contain a liquid and separate solids from the liquid. The container includes a body, a cover unit, and a ring-shaped filter plate. The body defines a receiving space adapted for receiving the liquid therein, and has a top opening and a pouring opening in spatial communication with the receiving space. The cover unit includes a cover member removably covering the top opening, and an insert member extending downwardly from the cover member into the receiving space. The filter plate is disposed in the receiving space at a position below the pouring opening, is sleeved on one of a bottom portion of the cover member and a top portion of the insert member, and is adapted for filtering out the solids during passage of the liquid therethrough.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: March 31, 2020
    Assignee: FREE-FREE INDUSTRIAL CORP.
    Inventor: Sheng-Yu Liu
  • Patent number: D871161
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: December 31, 2019
    Assignee: FREE-FREE INDUSTRIAL CORP.
    Inventor: Sheng-Yu Liu
  • Patent number: D872380
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: January 7, 2020
    Assignee: FREE-FREE INDUSTRIAL CORP.
    Inventor: Sheng-Yu Liu
  • Patent number: D873598
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: January 28, 2020
    Assignee: FREE-FREE INDUSTRIAL CORP.
    Inventor: Sheng-Yu Liu
  • Patent number: D891005
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: July 21, 2020
    Assignee: FREE-FREE INDUSTRIAL CORP.
    Inventor: Sheng-Yu Liu
  • Patent number: D901991
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: November 17, 2020
    Assignee: FREE-FREE INDUSTRIAL CORP
    Inventor: Sheng-Yu Liu
  • Patent number: RE48332
    Abstract: A vacuum sealing cap for a container includes an outer cap body, an inner cap body movable toward or away from the outer cap body, a sealing gasket compressible by the outer cap body to abut sealingly against the mouth of the container when the inner cap body moves toward the outer cap body, a slide member connected to the inner cap body, and an operating member connected pivotally to the slide member and pivotable between first and second positions, where the operating member pulls upwardly and pushes downwardly the slide member to move the inner cap body upwardly toward and downwardly away from the outer cap body. The sealing gasket is pressed and is not pressed sealingly against the mouth of the container in the first and second positions, respectively.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: December 1, 2020
    Assignee: FREE-FREE INDUSTRIAL CORP.
    Inventor: Sheng-Yu Liu
  • Patent number: D998404
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: September 12, 2023
    Assignees: Plastic Hardware Co., Ltd., FREE-FREE INDUSTRIAL CORP
    Inventors: Wei Ni Tu, Chien Hua Liao
  • Patent number: D1013461
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: February 6, 2024
    Assignees: PRAIRIE PLASTIC HARDWARE CO., LTD., FREE-FREE INDUSTRIAL CORP
    Inventor: Ming Fang Tsai
  • Patent number: D1044362
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: October 1, 2024
    Assignee: FREE-FREE INDUSTRIAL CORP
    Inventor: Sheng-Yu Liu