Gear for wave gear drive

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Description

FIG. 1 is a top view of a gear for wave gear drive, showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a side view thereof; and,

FIG. 4 is a cross-sectional view thereof.

The gear for wave gear drive is axially symmetrical. Accordingly, all side views thereof are substantially the same.

Referenced Cited
U.S. Patent Documents
D296900 July 26, 1988 Randolph
D402299 December 8, 1998 Mizukami
3996816 December 14, 1976 Brighton
4003727 January 18, 1977 Volkov et al.
4044274 August 23, 1977 Ohm
4934212 June 19, 1990 Hofmeister
5269202 December 14, 1993 Kiyosawa et al.
5458023 October 17, 1995 Ishikawa et al.
5715732 February 10, 1998 Takizawa et al.
5850765 December 22, 1998 Shirasawa
Foreign Patent Documents
61-173851 October 1986 JPX
3-134345 June 1991 JPX
3-118346 December 1991 JPX
4-370445 December 1992 JPX
Patent History
Patent number: D431255
Type: Grant
Filed: Feb 10, 2000
Date of Patent: Sep 26, 2000
Assignee: Harmonic Drive Systems, Inc. (Tokyo)
Inventor: Yoshihide Kiyosawa (Nagano-ken)
Primary Examiner: Antoine Duval Davis
Law Firm: Burns, Doane, Swecker & Mathis, L.L.P.
Application Number: 0/118,423
Classifications
Current U.S. Class: Drive Train (D15/148)
International Classification: 1509;