Unitary lens filter for interactive control systems

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Description

FIG. 1 is a perspective view of a unitary lens filter for interactive control systems showing our new design with the dashed lines representing the intended environment of the invention;

FIG. 2 is a perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side elevational view with the opposite side being a mirror image thereof; and,

FIG. 6 is a top plan view with the opposites side being a mirror image thereof.

Claims

The design for a unitary lens filter for interactive control systems, as shown and described.

Referenced Cited
U.S. Patent Documents
4712870 December 15, 1987 Robinson et al.
D342063 December 7, 1993 Howitt et al.
5459527 October 17, 1995 Lin
5504605 April 2, 1996 Sakuma et al.
5583529 December 10, 1996 Satou
5627606 May 6, 1997 Pember et al.
6104530 August 15, 2000 Okamura et al.
6151083 November 21, 2000 Hung
Patent History
Patent number: D482696
Type: Grant
Filed: Mar 28, 2002
Date of Patent: Nov 25, 2003
Assignee: Word Machinery, Inc. (Fayetteville, AR)
Inventor: Joe Maynard (Farmington, AR)
Primary Examiner: Freda Nunn
Attorney, Agent or Law Firms: Keisling Piepert + Scott PLC, Trent Keisling, David Pieper
Application Number: 29/158,214
Classifications
Current U.S. Class: Bezel Or Shield (D14/450)
International Classification: 1402;