Optical monitoring window having six wear resistant posts

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Description

FIG. 1 is front and side perspective view of an optical window having six wear resistant posts showing my new design;

FIG. 2 is a front view thereof, the rear view being of identical appearance;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a side view thereof, the opposite side being of identical appearance; and,

FIG. 6 is a front view of an alternative embodiment of the optical window of the present invention wherein the said posts are of narrower diameter than the posts in the embodiment of FIG. 2 .

Claims

The ornamental design for an optical monitoring window having six wear resistant posts, as shown and described.

Referenced Cited
U.S. Patent Documents
D307758 May 8, 1990 Tsuji
D322447 December 17, 1991 Feinbloom
D334940 April 20, 1993 Wolinsky
D355663 February 21, 1995 Van Cort
D388448 December 30, 1997 Lonnstedt
D390242 February 3, 1998 Selden
2312542 March 1943 Goodman
4915663 April 10, 1990 Magers
Patent History
Patent number: D444158
Type: Grant
Filed: Aug 31, 2000
Date of Patent: Jun 26, 2001
Inventor: Frank Saldana (Richmond, VA)
Primary Examiner: Paula A. Mortimer
Attorney, Agent or Law Firm: Norman B. Rainer
Application Number: 29/128,775
Classifications
Current U.S. Class: Optical Article Not Elsewhere Specified (D16/130); Magnifying Or Reducing Glass (D16/135)
International Classification: 1699;