Closure fasteners – Bolts – Swinging
Patent
1998-09-03
1999-11-23
Saether, Flemming
Closure fasteners
Bolts
Swinging
292 51, 292DIG71, E05C 306
Patent
active
059887095
ABSTRACT:
An opening and closing device of a refrigerator door includes a button, a gear, a cam, an arm, a push panel, and a plurality of stoppers. The button has a gear portion formed vertically on one side thereof and a top portion protruding above a top surface of the door. The gear is engaged with the gear portion of the button. The cam is integrally formed on the gear and fixed on a same shaft as the gear. The arm has a top surface of a rear portion thereof coming in contact with the cam and a front end including a hook, rotatably mounted on the refrigerator door. The push panel has a depression for engaging with the hook of the arm, mounted on the body of the refrigerator and capable of being rotated by a spring. The plurality of stoppers restrict the rotation of the push panel and they are mounted near and on one side of the push panel.
REFERENCES:
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patent: 1213651 (1917-01-01), Johns
patent: 1272327 (1918-07-01), Bisaillon
patent: 1540088 (1925-06-01), Rasmussen
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patent: 3794365 (1974-02-01), Richberg
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patent: 5269573 (1993-12-01), Rear
Lee Young Gunw
Song Jin Woo
Daewoo Electronics Co. Ltd.
Pham Teri
Saether Flemming
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