Guide rail lubricating device for elevator, and case and oil-retaining member for the lubricating device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6098756
SERIAL NO

09270015

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In each of oil-retaining sheets, an end edge and side edges of a recess are separated from each other. The side edges are formed into tongue portions covered by first anti-wear meshes which prevent loosing of the side edges, and these tongue portions are maintained in sliding contact with their corresponding side walls of a guide portion of a guide rail. The end edge is covered by a second anti-wear mesh which prevents loosing of the end edge, and the second anti-wear mesh is maintained in sliding contact with an end wall of the guide portion. A gap is also formed to maintain the tongue portions and the second anti-wear mesh out of contact with each other.

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Patent Owner(s)

Patent OwnerAddress
HITACHI BUILDING SYSTEMS CO LTDTOKYO JAPAN TOKYO METROPOLIS
NANSHIN KIKO CO LTD8-7 SHINBASHI 5-CHOME MINATO-KU TOKYO 105-0004

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hotta, Atsushi Tokyo, JP 15 101
Nakano, Masaki Chiba, JP 172 3353
Onishi, Tomoharu Ibaraki, JP 1 5
Sato, Shigeyuki Chiba, JP 21 236
Shigetomi, Nobumichi Tokyo, JP 1 5
Tamaru, Tokiji Ibaraki, JP 1 5

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