Monitoring well cap

Description

FIG. 1 is a top plan view of a monitoring well cap showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a bottom plan view;

FIG. 5 is a right side elevational view; and

FIG. 6 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
1345214 June 1920 Moore
1689979 October 1928 Tate et al.
1791277 February 1931 Lake
2169312 August 1939 Wilking
2179191 November 1939 McWilliams
3394836 July 1968 Millard
3860142 January 1975 Jurges
4370919 February 1, 1983 Wagner et al.
4457448 July 3, 1984 Beagell
Patent History
Patent number: D317271
Type: Grant
Filed: Jun 2, 1989
Date of Patent: Jun 4, 1991
Inventor: Jerry C. Hensley (Miramar, FL)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Attorney: Harry W. Barron
Application Number: 7/360,713