Chair for stair elevating lift
Latest Kumalift Engineering Laboratory Co., Ltd. Patents:
Description
FIG. 1 is a plan view of the chair for stair elevating lift of this Design;
FIG. 2 is a front view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a perspective view thereof; and,
FIG. 8 is a view showing how the article is used.
The broken line showing of a base, rail and stairs is for illustrative purposes only and forms no part of the claimed design.
Claims
The ornamental design for chair for stair elevating lift, as shown and described.
Referenced Cited
U.S. Patent Documents
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5697465 | December 16, 1997 | Kruse |
6176335 | January 23, 2001 | Schaffner et al. |
D440728 | April 17, 2001 | Schlangen |
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D454814 | March 26, 2002 | Ou |
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Patent History
Patent number: D489859
Type: Grant
Filed: Jun 18, 2002
Date of Patent: May 11, 2004
Assignee: Kumalift Engineering Laboratory Co., Ltd. (Osaka)
Inventor: Keiichi Yamada (Osaka)
Primary Examiner: Cynthia E. Ramirez
Attorney, Agent or Law Firm: Wenderoth, Lind & Ponack, L.L.P.
Application Number: 29/162,467
Type: Grant
Filed: Jun 18, 2002
Date of Patent: May 11, 2004
Assignee: Kumalift Engineering Laboratory Co., Ltd. (Osaka)
Inventor: Keiichi Yamada (Osaka)
Primary Examiner: Cynthia E. Ramirez
Attorney, Agent or Law Firm: Wenderoth, Lind & Ponack, L.L.P.
Application Number: 29/162,467
Classifications
Current U.S. Class:
Conveying, Lifting, Or Transferring Article (D34/28)
International Classification: 1205;
International Classification: 1205;