Manhole bottom plate with anchors

Description

FIG. 1 is a perspective view of the bottom of my design;

FIG. 2 is a top view of my design;

FIG. 3 is a side view of my design;

FIG. 4 is an enlarged sectional view of the bottom of my design;

FIG. 5 is a cross-sectional view along the line 5--5 of FIG. 4; and,

FIG. 6 is a cross-sectional view along the line 6--6 of FIG. 6.

The broken lines showing a pipe is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D236790 September 1975 Bruno et al.
D351669 October 18, 1994 Newton
Patent History
Patent number: D382976
Type: Grant
Filed: May 8, 1996
Date of Patent: Aug 26, 1997
Inventor: Horst Guggemos (A-8043 Graz)
Primary Examiner: Doris Clark
Attorney: Cohen, Pontani, Lieberman, Pavane
Application Number: 0/54,188
Classifications
Current U.S. Class: Underground Service Vault (4) (D25/36)
International Classification: 2502;