Pavement marker

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Description

FIG. 1 is a perspective view of a pavement marker showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view, with the left side being a mirror image thereof;

FIG. 4 is a front elevational view, with the rear being a mirror image thereof.

The undisclosed bottom is unornamented.

Referenced Cited
U.S. Patent Documents
D91622 February 1934 Grace
D212263 September 1968 Royer
D266060 September 7, 1982 Beretta
D271984 December 27, 1983 Nelson et al.
3332327 July 1967 Heenan
3392639 July 1968 Heenan et al.
3485148 December 1969 Heenan
4208090 June 17, 1980 Heenan
4227772 October 14, 1980 Heenan
4232979 November 11, 1980 Johnson, Jr. et al.
4428320 January 31, 1984 Oplt et al.
4498733 February 12, 1985 Flanagan
4726706 February 23, 1988 Attar
Patent History
Patent number: D311704
Type: Grant
Filed: Jun 30, 1988
Date of Patent: Oct 30, 1990
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Inventor: David C. May (Roberts, WI)
Primary Examiner: Wallace Burke
Assistant Examiner: Marcus Jackson
Attorneys: Donald M. Sell, Walter N. Kirn, Douglas B. Little
Application Number: 7/214,134
Classifications
Current U.S. Class: D10/113