Snowplowable guard member for pavement markers

- Pac-Tec, Inc.
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Description

FIG. 1 is a perspective view of a snowplowable guard member for pavement markers showing my new design;

FIG. 2 is a right side elevational view thereof, with the opposite side being a mirror image;

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

FIG. 4 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
3332327 July 1967 Heenan
3409344 November 1968 Balint
3485148 December 1969 Heenan
3587416 June 1971 Flanagan
3975108 August 17, 1976 Suhr et al.
3980410 September 14, 1976 Suhr et al.
4155666 May 22, 1979 Flanagan
4195945 April 1, 1980 Heenan
4208090 June 17, 1980 Heenan
4402627 September 6, 1983 Schwab et al.
4428320 January 31, 1984 Optl et al.
4557624 December 10, 1985 Walker
4577992 March 25, 1986 Jefferies
4624601 November 25, 1986 Quittner
4883394 November 28, 1989 Hegewick
Foreign Patent Documents
1036825 August 1983 SUX
759309 October 1956 GBX
Patent History
Patent number: D327230
Type: Grant
Filed: Oct 31, 1989
Date of Patent: Jun 23, 1992
Assignee: Pac-Tec, Inc. (Newark, OH)
Inventor: Peter Hedgewick (Windsor)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Law Firm: Gifford, Groh, Sprinkle, Patmore and Anderson
Application Number: 7/429,861
Classifications
Current U.S. Class: D10/113