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US Patent 11384581 Door opening/closing apparatus and hinge

Patent 11384581 was granted and assigned to Sugatsune on July, 2022 by the United States Patent and Trademark Office.

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Contents

Is a
Patent
Patent

Patent attributes

Patent Applicant
Sugatsune
Sugatsune
Current Assignee
Sugatsune
Sugatsune
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11384581
Date of Patent
July 12, 2022
Patent Application Number
17288337
Date Filed
October 4, 2019
Patent Citations
‌
US Patent 10968671 Adjustable vehicle hinge assembly
Patent Citations Received
‌
US Patent 11866978 Door swing control device and associated method
0
Patent Primary Examiner
‌
Chuck Y Mah
CPC Code
‌
Y10T 16/551
‌
E05D 15/34
‌
E05D 15/28
‌
E05D 15/30
‌
E05D 15/32
‌
E05D 3/06
‌
Y10T 16/5475
‌
E05D 3/14
...

A door opening/closing apparatus is provided which can expand storage space in a main body. A door opening/closing apparatus includes at least two hinges, and a connecting bar that is connected to the at least two hinges. Each hinge includes a main body-side member, a door-side member, a main arm, a first link, and a second link, and causes a door to move parallel to itself between a closed position and an open position. The main arm includes a bent portion. The connecting bar is mounted on a door side of the main arm. A center of the connecting bar in a width direction thereof is placed on a second shaft side relative to a center between a first shaft and the second shaft of the main arm in a front view of the door in a state where the door is in the closed position.

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