Sewage tank

Jan 30, 1976

Description

FIG. 1 is a side elevational view of a sewage tank showing my new design;

FIG. 2 is a bottom perspective view thereof; and

FIG. 3 is a top perspective view thereof.

Referenced Cited

U.S. Patent Documents

D233233	October 1974	Murray et al.
D234298	February 1975	Bower
3221881	December 1965	Weiler et al.
3662918	May 1972	Crawford
3875066	April 1975	Link
3898162	August 1975	Carlson et al.

Patent History

Patent number: D246375
Type: Grant
Filed: Jan 30, 1976
Date of Patent: Nov 15, 1977
Inventor: Ake Oskar Vilhelm Hellqvist (130 40 Djurhamn)
Primary Examiner: James R. Largen
Attorney: Leonard J. Robbins
Application Number: 5/653,863

Classifications

Current U.S. Class: D23/2
International Classification: D2301;