Second dimensional drive unit for X-Y slider

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Description

FIG. 1 is a slightly reduced top rear left side perspective view of a second dimensional drive unit for X-Y slider showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a left side elevational view thereof.

The broken lines are shown in FIGS. 1-3 for illustrative purposes only and form no part of the claimed design.

The drive unit is used to move and support workpieces which are to be machined.

Referenced Cited
U.S. Patent Documents
2847859 August 1958 Lynott
2857032 October 1958 Johnson et al.
3155383 November 1964 Whitmore
3422538 January 1969 Panissidi
3628497 December 1971 Neu
4006645 February 8, 1977 Newell
4171657 October 23, 1979 Halberschmidt et al.
4729536 March 8, 1988 Scala
4995277 February 26, 1991 Yanagisawa
Patent History
Patent number: D323172
Type: Grant
Filed: Apr 27, 1989
Date of Patent: Jan 14, 1992
Inventor: Ken Yanagisawa (Ooaza Toyoshina, Toyoshina-machi, Minamiazumi-gun, Nagano-ken)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Freda S. Nunn
Application Number: 7/344,045
Classifications
Current U.S. Class: Tool Or Work Holder (D15/140); D 8/71