WO2021039684A1 - 密閉容器、パッキンおよびパッキン付き蓋体 - Google Patents

密閉容器、パッキンおよびパッキン付き蓋体 Download PDF

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Publication number
WO2021039684A1
WO2021039684A1 PCT/JP2020/031760 JP2020031760W WO2021039684A1 WO 2021039684 A1 WO2021039684 A1 WO 2021039684A1 JP 2020031760 W JP2020031760 W JP 2020031760W WO 2021039684 A1 WO2021039684 A1 WO 2021039684A1
Authority
WO
WIPO (PCT)
Prior art keywords
packing
lid
ring
shaped
container body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2020/031760
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
渡邉　紀子
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kotodo Takahashi Corp
Original Assignee
Kotodo Takahashi Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kotodo Takahashi Corp filed Critical Kotodo Takahashi Corp
Priority to US17/439,131 priority Critical patent/US11332289B2/en
Publication of WO2021039684A1 publication Critical patent/WO2021039684A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D43/00—Lids or covers for rigid or semi-rigid containers
    • B65D43/02—Removable lids or covers
    • B65D43/0202—Removable lids or covers without integral tamper element
    • B65D43/0214—Removable lids or covers without integral tamper element secured only by friction or gravity
    • B65D43/0218—Removable lids or covers without integral tamper element secured only by friction or gravity on both the inside and the outside of the mouth of the container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
    • B65D53/04—Discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00018—Overall construction of the lid
    • B65D2543/00064—Shape of the outer periphery
    • B65D2543/00074—Shape of the outer periphery curved
    • B65D2543/00092—Shape of the outer periphery curved circular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444—Contact between the container and the lid
    • B65D2543/00481—Contact between the container and the lid on the inside or the outside of the container
    • B65D2543/0049—Contact between the container and the lid on the inside or the outside of the container on the inside, or a part turned to the inside of the mouth of the container
    • B65D2543/005—Contact between the container and the lid on the inside or the outside of the container on the inside, or a part turned to the inside of the mouth of the container both cup and skirt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444—Contact between the container and the lid
    • B65D2543/00481—Contact between the container and the lid on the inside or the outside of the container
    • B65D2543/00537—Contact between the container and the lid on the inside or the outside of the container on the outside, or a part turned to the outside of the mouth of the container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00953—Sealing means
    • B65D2543/00962—Sealing means inserted
    • B65D2543/00981—Discs

Definitions

  • the present invention relates to a closed container, packing, and a lid with packing for accommodating articles in a closed state.
  • a closed container in which a packing is interposed between a container body and a lid to improve airtightness (airtightness, watertightness, etc.).
  • a closed container contains the contents containing volatile components such as cosmetics, chemicals, foods, moisture, and components that deteriorate or deteriorate when exposed to the outside air in a closed state, thereby deteriorating or deteriorating the quality of the contents. It is possible to prevent volatile components, improve storage stability, and prevent leakage of volatile components.
  • the packing used for the closed container is preferably softer than the lid from the viewpoint of adhesion to the mouth (opening) of the container body, and is manufactured separately from the lid from the viewpoint of bending. Is generally attached to the inside of the lid.
  • Patent Document 1 As a closed container provided with such packing, the one described in Patent Document 1 is known.
  • This closed container has a container body having an accommodating portion, a lid attached to the mouth of the container body, and a packing attached to the inside of the lid, and the outer periphery of the packing is on the inner surface of the lid.
  • a convex portion for locking the portion is formed, and the packing has a central region having a shape in which the cross-sectional shape is convexly curved upward, and the outer peripheral portion of the packing has the convex portion. It is held in the lid in a locked state.
  • the packing had a structure having a plurality of ring-shaped protrusions, and if the ring-shaped protrusions were set under certain conditions, the packing could be used. It has been found that a bursting sound is generated when the openings of the container body are in close contact with each other.
  • the present invention has been made based on the above findings, and when the lid is attached to the container body, it can be surely known that the opening of the container body is in close contact with the packing. It is an object of the present invention to provide a lid with packing provided with the packing.
  • the closed container of the present invention is attached to a bottomed tubular container body, a celestial tubular lid attached to the opening of the container body, and the lid.
  • a closed container with packing The packing includes a packing main body provided on the lid body and a plurality of flexible ring-shaped projecting portions provided on the packing main body so as to be separated from each other in the axial direction of the lid body and projecting in the radial direction.
  • Have and The outer peripheral portion of the ring-shaped protrusion that is most distant from the top plate of the lid in the axial direction is in close contact with the inner peripheral surface of the container body, and at least one of the other ring-shaped protrusions.
  • the outer peripheral portion of the ring-shaped protrusion is radially separated from the inner peripheral surface of the container body, and is formed in a ring shape so as to project radially inward to the opening edge of the container body. It is characterized in that it is located radially outward from the tip edge of the overhanging portion of the lid.
  • the packing of the present invention is a packing attached to a ceiling-shaped lid. It has a packing body provided on the lid body and a plurality of flexible ring-shaped projecting portions provided on the packing body so as to be separated from each other in the axial direction and projecting in the radial direction.
  • the diameter of the outer peripheral portion of the ring-shaped protrusion that is most distant from the top plate portion of the lid in the axial direction is longer than the diameter of the outer peripheral portion of the other ring-shaped protrusion.
  • the lid with packing of the present invention is characterized by including a ceiling-shaped lid and the packing attached to the inside of the lid.
  • the packing is provided inside the lid, which means that the packing is provided on at least a part of the inner surface of the lid, and further includes the case where the packing is provided on the opening edge of the lid.
  • the packing has a plurality of flexibility provided on the packing main body and the packing main body so as to be separated from the top plate portion of the lid in the axial direction of the lid and project in the radial direction.
  • the outer peripheral portion of the ring-shaped protruding portion having the ring-shaped protruding portion and being the most distant from the top plate portion is in close contact with the inner peripheral surface of the container body, and the other outer peripheral portion of the ring-shaped protruding portion is present.
  • the portion is radially separated from the inner peripheral surface of the container body, and further from the tip edge of the ring-shaped overhanging portion formed so as to project radially inward to the opening edge portion of the container body.
  • the mechanism of the bursting sound has not been confirmed in detail, but when the lid is attached to the container body, first, the ring-shaped protrusion that is the farthest from the top plate of the lid in the axial direction.
  • the outer peripheral portion of the portion is brought into close contact with the inner peripheral surface of the container body, and the flexibility of the ring-shaped protruding portion causes the outer peripheral portion of the ring-shaped protruding portion to approach another ring-shaped protruding portion, thereby causing the packing and the container body.
  • the outer peripheral portion of the other ring-shaped protruding portion When the air between the two rings is compressed and the outer peripheral portion of the other ring-shaped protruding portion exceeds the overhanging portion of the container body, the outer peripheral portion of the other ring-shaped protruding portion elastically bends and then elastically returns. By doing so, the other ring-shaped projecting portion vibrates and the compressed air passes between the outer peripheral portion of the container body and the inner peripheral portion of the lid and escapes to the outside, so that the above-mentioned bursting sound is generated. Presumed.
  • the packing main body has a face plate portion located closer to the top plate portion than the ring-shaped protruding portion, and the overhanging portion of the container body is in close contact with the face plate portion. You may be doing it.
  • the face plate portion of the packing is preferably in close contact with the inner surface of the lid body (including the opening edge portion of the lid body), and is preferably formed in a disk shape or a ring shape regardless of the shape.
  • a bursting sound is generated when the lid is attached to the container body, so that it is possible to know for sure that the opening of the container body is surely brought into close contact with the packing by this bursting sound.
  • FIG. 1 is a semi-cross-sectional view of the closed container of the present embodiment
  • FIG. 2 is a semi-cross-sectional view of the packing
  • FIG. 3 is an enlarged view of an X-circle portion in FIG.
  • the closed container 1 of the present embodiment includes a bottomed cylindrical container body 10, a celestial cylindrical lid 20 attached to an opening of the container body 10, and the lid. It has a packing 30 mounted inside the 20.
  • the container body 10 has a cylindrical body portion 11 and a disk-shaped bottom wall portion 12 provided at the bottom portion of the body portion 11, and the body portion 11 and the bottom wall portion 12 are made of aluminum. It is integrally formed of metal such as.
  • the body portion 11 has an overhanging portion 11a formed so as to project inward in a ring shape from the upper end edge portion of the opening. The upper surface and the inner surface of the overhanging portion 11a are formed in a substantially arc shape in a cross-sectional view.
  • the container body 10 is not limited to a metal such as aluminum, and may be made of another metal, or may be made of resin, wood, glass, or the like. Further, the body portion 11 and the bottom wall portion 12 may be separate bodies.
  • the lid 20 has a cylindrical body portion 21 and a disk-shaped top plate portion 22 provided on the top of the body portion 21, and the body portion 21 and the top plate portion 22 are made of aluminum. It is integrally formed of metal such as. Further, the top plate portion 22 is formed by a gently curved surface whose upper surface is convex upward, and the top plate portion 22 and the body portion 21 are connected by a smooth curved surface (R surface). Further, the diameter of the inner peripheral surface of the body portion 21 is slightly longer than the diameter of the outer peripheral surface of the body portion 11 of the container body 10, whereby the body portion 21 of the lid 20 is substantially the same as the body portion 11 of the container body 10. It is attached by rubbing.
  • the container body 10 and the lid 20 are not limited to a cylindrical shape, and may be a square cylinder shape, an elliptical cylinder shape, a long cylinder shape, or the like.
  • the packing 30 has a packing main body 31 having a face plate portion 32 formed in a disk shape or a ring shape, and the packing main body 31 in the axial direction from the face plate portion 32 to the lid 20. It has three flexible fold-shaped circular ring-shaped ring-shaped protrusions 33, 34, 35 which are separated from each other and are provided so as to project in the axial direction, and is made of a flexible resin or rubber. It is formed integrally. Since there may be a plurality of ring-shaped protrusions, two or four or more may be used. Further, when the packing 30 is attached to the lid body 20, the axial direction of the lid body 20 and the axial direction of the packing body 31 are the same.
  • the face plate portion has a polygonal plate shape (including a triangular plate shape and a quadrangular plate shape), respectively.
  • Elliptical plate shape, oval plate shape, and ring-shaped protrusions 33, 34, 35 are also polygonal ring shape (including triangular ring shape and quadrangular ring shape), elliptical ring shape, and oval ring shape, respectively. Just do it.
  • the packing main body 31 has a substantially cylindrical body portion 31a, and a face plate portion 32 is coaxially provided at the upper end portion of the body portion 31a.
  • the upper surface of the face plate portion 32 is formed by a gently curved surface that is convex upward, and the upper surface and the outer peripheral side surface are connected by a smooth curved surface (R surface). Further, the upper surface of the face plate portion 32, the outer peripheral side surface and the smooth curved surface (R surface) connecting them are smooth on the inner surface of the top plate portion 22 of the lid 20 and the upper inner peripheral surface of the body portion 21 and connecting them. They are in close contact with each curved surface (R surface).
  • the face plate portion 32 of the packing main body 31 is placed on the lower surface of the face plate portion 32 on the outer peripheral side of the body portion 31a.
  • the overhanging portion 11a which is the opening edge portion of the container body 10, is in close contact with each other.
  • the inner peripheral surface of the body portion 31a of the packing 30 is inclined with respect to the axial direction of the body portion 31a so that the diameter becomes larger toward the lower side.
  • three ring-shaped projecting portions 33, 34, 35 are provided at predetermined intervals in the axial direction of the body portion 31a (axial direction of the lid 20).
  • the outer peripheral portion of the ring-shaped protruding portion 33 which is the third from the top and is farthest from the top plate portion 22 (face plate portion 32 of the packing main body 31) of the lid body 20 in the axial direction, is the body portion 11 of the container main body 10.
  • the other two ring-shaped protrusions 34, 35 are in close contact with the inner peripheral surface of the upper end portion of the lid, and the closer to the face plate portion 32, the more radially separated from the inner peripheral surface of the body portion 11.
  • Is in close contact with the inner peripheral surface of the body 11 of the container body 10 and the other two ring-shaped protrusions 34, 35 are not in close contact with the inner peripheral surface of the body 11, and have a diameter from the inner peripheral surface. Separated in the direction.
  • the outer peripheral portions of the other two ring-shaped projecting portions 34 and 35 are radially separated from the inner peripheral surface of the body portion 11 of the container body 10, and further inside the opening edge portion of the container body 10 in the radial direction. It is located radially outward from the tip edge (inner peripheral tip edge) of the ring-shaped overhanging portion 11 formed so as to overhang.
  • the outer peripheral portions of the three ring-shaped protrusions 33, 34, 35 are formed in an arc shape in cross section, and the outer peripheral portion of the ring-shaped protrusion 33 which is in close contact with the inner peripheral surface of the body portion 11 has a circular cross section.
  • the arc-shaped portion is in close contact with the inner peripheral surface of the body portion 11 so as to be elastically crushed.
  • the airtightness of the airtight container 1 is ensured.
  • the ring-shaped protrusion 33 is deformed so as to elastically bend toward the face plate portion 32, the outer peripheral portion of the ring-shaped protrusion 33 is brought into close contact with the inner peripheral surface of the body portion 11 in a state of being in close contact with each other.
  • the airtightness of the airtight container 1 is ensured.
  • the distance between the outer peripheral edge of the ring-shaped protrusion 34, which is the second from the top, and the inner peripheral surface of the body 11 is the radial height of the ring-shaped protrusion 34 (the body of the packing body 31). It is substantially equal to the radial height of the ring-shaped protruding portion 34 from the outer peripheral surface of the portion 31a). Further, the uppermost ring-shaped protrusion 35 is slightly lower in radial height (for example, about 0.2 mm) than the ring-shaped protrusion 34.
  • the diameters of the outer peripheral surfaces 31b and 31c of the body portion 31a of the packing body 31 are different with the ring-shaped protrusion 35 interposed therebetween, and the diameter of the outer peripheral surface 31b above the ring-shaped protrusion 35 is the lower outer peripheral surface 31c.
  • the diameter is larger than the diameter.
  • the axial intervals of the three ring-shaped protrusions 33, 34, and 35 adjacent to each other in the axial direction are substantially equal. That is, the distance between the ring-shaped protrusions 33 and 34 and the distance between the ring-shaped protrusions 34 and 35 are substantially equal.
  • the outer peripheral portions of the ring-shaped protruding portions 34 and 35 may be separated from the inner peripheral surface of the body portion 11 of the container body 10 in the radial direction, and the diameter of the outer peripheral portion is the outer peripheral portion of the ring-shaped protruding portion 33. It should be shorter than the diameter of. Further, in the present embodiment, the diameter of the outer peripheral portion of the ring-shaped protruding portion 35 is shorter than the diameter of the outer peripheral portion of the ring-shaped protruding portion 34, but it may be equal to the diameter or longer than the diameter. May be good.
  • the outer peripheral portion of the ring-shaped protrusion 33 is in close contact with the inner peripheral surface of the body portion 11 of the container body 10, but the ring The outer peripheral portion of the shape protruding portion 34 may also be in close contact with the inner peripheral surface of the body portion 11 of the container body 10.
  • the ring-shaped protrusion that is the farthest from the top plate portion 22 of the lid 20 in the axial direction is in close contact with the inner peripheral surface of the body portion 11, and the other ring-shaped protrusions.
  • the outer peripheral portion of at least one ring-shaped protruding portion of the protruding portion is radially separated from the inner peripheral surface of the body portion 11 of the container body 10, and the overhang formed at the opening edge portion of the container body 10. It suffices if it is located radially outside the tip edge of the portion 11a, and the other ring-shaped protruding portion may be in close contact with the inner peripheral surface of the body portion 11.
  • the lid 20A with packing is configured by mounting the packing 30 inside the lid 20 as described above. Then, when the lid 20A with packing is attached to the container body 10, the overhanging portion 11a at the upper end of the container body 10 protrudes most in the axial direction from the top plate portion 22 of the lid 20. Passing between the portion 33 and the body portion 21 of the lid 20, the overhanging portion 11a comes into close contact with the lower surface of the face plate portion 32 of the packing 30, and the outer peripheral portion of the ring-shaped protruding portion 33 is the body of the container body 10. The tightness of the closed container 1 is ensured by being in close contact with the inner peripheral surface of the portion 11.
  • the outer peripheral portion of the ring-shaped projecting portion 33 which is the farthest from the top plate portion 22 of the lid 20 in the axial direction is the body of the container body 10.
  • the packing 30 and the container body are brought into close contact with the inner peripheral surface of the portion 11 and the outer peripheral portion of the ring-shaped protruding portion 33 approaches the other ring-shaped protruding portions 34 and 35 due to the flexibility of the ring-shaped protruding portion 33.
  • the outer peripheral portion of the ring-shaped protruding portion 35 makes the overhanging portion 11a of the container body 10. It gets bigger when you cross it.
  • a bursting sound is generated when the lid body 20 (lid body 20A with packing) is attached to the container body 10, and the bursting sound causes the opening of the container body 10 in the packing 30. It can be known that the airtightness is surely close, that is, the airtightness of the airtight container 1 is guaranteed. Further, since the packing main body 31 has a face plate portion 32 and the opening edge portion (overhanging portion 11a) of the container main body 10 is in close contact with the face plate portion 32, the closed container 1 also has a close contact portion. Can be guaranteed to be hermetically sealed.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
PCT/JP2020/031760 2019-08-26 2020-08-24 密閉容器、パッキンおよびパッキン付き蓋体 Ceased WO2021039684A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17/439,131 US11332289B2 (en) 2019-08-26 2020-08-24 Sealed container, a packing, and packing-equipped lid body

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-153412 2019-08-26
JP2019153412A JP6923139B2 (ja) 2019-08-26 2019-08-26 密閉容器、パッキンおよびパッキン付き蓋体

Publications (1)

Publication Number Publication Date
WO2021039684A1 true WO2021039684A1 (ja) 2021-03-04

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ID=74675157

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/031760 Ceased WO2021039684A1 (ja) 2019-08-26 2020-08-24 密閉容器、パッキンおよびパッキン付き蓋体

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Country Link
US (1) US11332289B2 (https=)
JP (1) JP6923139B2 (https=)
WO (1) WO2021039684A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118458138A (zh) * 2023-02-08 2024-08-09 梁伟成 密封主体、可拆卸的密封盖和容器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002249158A (ja) * 2001-02-21 2002-09-03 Kumikawa Tekkosho:Kk 容 器
JP2011173597A (ja) * 2010-02-23 2011-09-08 Kao Corp 密閉容器
JP2018509257A (ja) * 2015-03-26 2018-04-05 シーティーケー カンパニー リミテッドＣｔｋ Ｃｏ．， Ｌｔｄ コンパクトタイプの化粧品容器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE46706B1 (en) * 1978-04-04 1983-08-24 Mitchell Thomas Peter Improvements in and relating to containers and closures for containers
JPH02135463U (https=) * 1988-12-21 1990-11-09
JPH07315416A (ja) * 1994-05-20 1995-12-05 Ishizuka Glass Co Ltd 組み合わせキャップ
DE102005035765A1 (de) * 2005-07-29 2007-02-22 Bock, Mario Aromadichter Behälter
US9027774B2 (en) * 2011-03-23 2015-05-12 Ecotop, LLC Drinking cup lid

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002249158A (ja) * 2001-02-21 2002-09-03 Kumikawa Tekkosho:Kk 容 器
JP2011173597A (ja) * 2010-02-23 2011-09-08 Kao Corp 密閉容器
JP2018509257A (ja) * 2015-03-26 2018-04-05 シーティーケー カンパニー リミテッドＣｔｋ Ｃｏ．， Ｌｔｄ コンパクトタイプの化粧品容器

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Publication number Publication date
JP2021031127A (ja) 2021-03-01
US20220089339A1 (en) 2022-03-24
JP6923139B2 (ja) 2021-08-18
US11332289B2 (en) 2022-05-17

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