Sight glass gauge for filling storage tanks

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front isometric view of the sight glass gauge for filling storage tanks in accordance with the invention;

FIG. 2 is a rear isometric view of the sight glass gauge for filling storage tanks;

FIG. 3 is a front view of the sight glass gauge for filling storage tanks;

FIG. 4 is a top view of the sight glass gauge for filling storage tanks;

FIG. 5 is a bottom view of the sight glass gauge for filling storage tanks; and,

FIG. 6 is a side view of the sight glass gauge for filling storage tanks.

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

Referenced Cited
U.S. Patent Documents
D350076 August 30, 1994 Frederick et al.
1732035 October 1929 White
5247813 September 28, 1993 Bottum
Patent History
Patent number: D366435
Type: Grant
Filed: Apr 3, 1995
Date of Patent: Jan 23, 1996
Inventor: Keith Malcolm (Franklin, NH)
Primary Examiner: Antoine Duval Davis
Attorney: William B. Ritchie
Application Number: 0/37,035
Classifications
Current U.S. Class: Volume, Flow Or Rate (D10/96); Liquid Quantity Level (D10/101)