IP Library › Granted Patent US 10,377,551
Granted Patent B2
US 10,377,551 · App. 15/316,446 · Granted Aug 13, 2019

Blow molded container

Inventors: Wai Tat Choi (Dongguan, CN); Zengjun Jiang (Dongguan, CN); Sanming Wang (Dongguan, CN); Chao Zhong (Dongguan, CN); Huadong Zhang (Dongguan, CN)
Assignee: TECHTRONIC INDUSTRIES COMPANY LIMITED
B65D81/027B25H3/003B25H3/006B25H3/02B29L2031/712
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Quick Facts
Patent No.
US 10,377,551
App. No.
15/316,446
Granted
Aug 13, 2019
Kind
B2
Abstract

A blow molded container includes a main member ( 20 ) forming a tool cavity. The main member ( 20 ) has an inner surface. The main member ( 20 ) further contains at least one corner portion ( 30 ) and at the corner portion ( 30 ), the main member ( 20 ) includes at least a first layer ( 40 ) and a second layer ( 42 ). The first layer ( 40 ) forming the inner surface, and the first layer ( 40 ) and the second layer ( 42 ) are affixed together along a predetermined pattern while being separated from each other elsewhere. The first layer ( 40 ) is formed with a first protruding part ( 143 ) along the predetermined pattern, and the second layer ( 42 ) is formed with a second protruding part ( 145 ) along the predetermined pattern. The first protruding part ( 143 ) and the second protruding part ( 145 ) are affixed together.

Claims (22)

1. A blow molded container comprising:

a main member comprising a top, a first side orthogonal to the top, a second side orthogonal to the top, an external wall, and an internal wall forming a tool cavity;

a corner portion defined as a portion of the main member, the corner portion comprising a bevel wall positioned between the top, the first side, and the second side,

wherein at said corner portion, said main member comprises at least a first layer and a second layer; said first layer forming at least a part of the external wall and said second layer forming at least a part of the internal wall,

wherein said first layer and said second layer are affixed together at the intersection of the bevel wall and each of the top, the first side, and the second side to form a predetermined pattern.

2. The blow molded container according to claim 1 , wherein said predetermined pattern is a plurality of dot regions separated from each other.

3. The blow molded container according to claim 1 , wherein said predetermined pattern is a continuous area.

4. The blow molded container according to claim 3 , wherein said continuous area further comprises a plurality of sub-areas, wherein at least two said sub-areas are positioned in different planes.

5. The blow molded container according to claim 1 , wherein said predetermined pattern further comprises a plurality of line segments connected to each other.

6. The blow molded container according to claim 1 , wherein said main member is in a rectangular shape.

7. The blow molded container according to claim 1 , wherein said first layer and said second layer are of equal thickness.

8. The blow molded container according to claim 1 , wherein said first layer is formed with a first protruding part along said predetermined pattern, and said second layer is formed with a second protruding part along said predetermined pattern; said first protruding part and said second protruding part affixed together.

9. The blow molded container according to claim 8 , wherein a surface of said first protruding part facing said second layer is closer to said second layer than a portion of said first layer immediately adjacent to said predetermined pattern.

10. The blow molded container according to claim 8 , wherein a surface of said second protruding part facing said first layer is closer to said first layer than a portion of said second layer immediately adjacent to said predetermined pattern.

11. The blow molded container according to claim 8 , wherein said first protruding part and said second protruding part are of equal height.

12. The blow molded container according to claim 8 , wherein said first layer is formed with a third protruding part which protrudes from said first layer toward a direction away from said tool cavity.

13. The blow molded container according to claim 12 , wherein said third protruding part is in the form of a rim portion on an external surface of said blow molded container.

14. The blow molded container according to claim 13 , wherein said third protruding part is a portion of said first layer bent to form said rim.

15. The blow molded container according to claim 12 , wherein said third protruding part is in the form of a bent surface connecting said first layer and second layer.

16. The blow molded container according to claim 1 , wherein said first layer is formed with a rim portion on an external surface of said blow molded container, wherein said rim portion is disposed at a junction between said first layer and said second layer, and wherein said rim portion protrudes from said first layer toward a direction away from said tool cavity.

17. The blow molded container according to claim 1 , wherein said main member includes at least four corner portions, and wherein each corner portion includes a respective one of the predetermined pattern of affixation between said first and second layers.

18. The blow molded container according to claim 1 , wherein the external wall of the corner portion includes visible grooves formed along the predetermined pattern.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 26, 2017
From: CHOI, WAI TAT; JIANG, ZENGJUN; WANG, SANMING; ZHONG, CHAO; ZHANG, HUADONG
To: TECHTRONIC INDUSTRIES COMPANY LIMITED
Reel/Frame 042811/0130 →
Continuity (2)
Continuation PCTCN2014079415 · Jun 6, 2014
Related Publication 20170197774A1 · Jul 13, 2017
Cited By (3)
US 1,116,455 US 1,116,456 US 1,116,457