Vertical stepper stage apparatus

- SAL, Inc.
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Description

FIG. 1 is a top plan view of the novel vertical stepper stage apparatus;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a frontal (or rear) elevational view, the opposite view being a mirror image thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a perspective view thereof.

Claims

The ornamental design for a vertical stepper stage apparatus, as shown and described.

Referenced Cited
U.S. Patent Documents
D397346 August 25, 1998 Fan et al.
5653622 August 5, 1997 Drill et al.
Patent History
Patent number: D451937
Type: Grant
Filed: May 18, 1999
Date of Patent: Dec 11, 2001
Assignee: SAL, Inc. (Burlington, VT)
Inventors: Robert A. Selzer (Waterbury, VT), Franz Rauch (Waterbury, VT)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: Thomas Neiman
Application Number: 29/105,130
Classifications
Current U.S. Class: Scientific, Laboratory, Or Industrial Heating Equipment (D15/144.1)
International Classification: 1509;