Water level elevation measuring device

Description

FIG. 1 is a perspective view showing my water level elevation measuring device design;

FIG. 2 is an enlarged fragmentary view of the center portion thereof showing the detail more clearly;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a front elevational view thereof; and,

FIG. 8 is a right side elevational view thereof.

In FIGS. 3 through 8 the flexible tubing shown in FIGS. 1 and 2 is omitted for clarity.

Portions of the water level elevation measuring device's scale have been eliminated for ease of illustration.

Referenced Cited
U.S. Patent Documents
D246441 November 22, 1977 Bergendorff
D293087 December 8, 1987 Grinde
3874237 April 1975 Zwarts
Other references
  • How Things Work, vol. 4, Roger Jean Segalat, pp. 237, 239, Before 1985.
Patent History
Patent number: D350489
Type: Grant
Filed: May 17, 1993
Date of Patent: Sep 13, 1994
Inventor: William B. Dilbeck (Huntsville, AR)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorney: Robert R. Keegan
Application Number: 0/8,491