Transparent staircase

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Description

FIG. 1 is a perspective view of a transparent staircase showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof; and,

FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image thereof.

Claims

I claim the ornamental design for a transparent staircase, as shown and described.

Referenced Cited
U.S. Patent Documents
D233750 November 1974 Bryan
D315415 March 12, 1991 Anthony et al.
D342437 December 21, 1993 Prezner
D373833 September 17, 1996 Lapp, Jr.
5572845 November 12, 1996 DeSouza
D415579 October 19, 1999 DeSouza
6088977 July 18, 2000 Lawrence
6115985 September 12, 2000 Wu
Patent History
Patent number: D481467
Type: Grant
Filed: Feb 10, 2003
Date of Patent: Oct 28, 2003
Inventor: Bernard J. Brice (Miami Shores, FL)
Primary Examiner: Doris Clark
Attorney, Agent or Law Firm: Donald R. Schoonover
Application Number: 29/175,665
Classifications
Current U.S. Class: Stepped (12) (D25/63)
International Classification: 2504;