Safety bumper for guiding the visually impaired

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Description

FIG. 1 is a front elevation view of a safety bumper for guiding the visually impaired showing our new design;

FIG. 2 is a right-side elevation view thereof, the left-side elevation being a mirror image of FIG. 2;

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

FIG. 4 is a bottom plan view thereof, the top plan being an inverted mirror image of FIG. 4.

Referenced Cited
U.S. Patent Documents
D315112 March 5, 1991 Andrews et al.
4080087 March 21, 1978 Phillips
4385586 May 31, 1983 Schriever
4715743 December 29, 1987 Schmanski
Patent History
Patent number: D356274
Type: Grant
Filed: Apr 5, 1993
Date of Patent: Mar 14, 1995
Assignee: Redland, Inc. (Oklahoma City, OK)
Inventors: John R. Ross (Oklahoma City, OK), John R. Murray (Oklahoma City, OK)
Primary Examiner: B. J. Bullock
Law Firm: Dougherty, Hessin, Beavers & Gilbert
Application Number: 0/6,674
Classifications
Current U.S. Class: D10/104; D/8402