- GRETAG Aktiengesellschaft

FIG. 1 is a top and right front perspective view of a density meter showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D196075 August 1963 Italiano
D203623 February 1966 Milani
D231389 April 1974 Milani
D232746 September 1974 Hampton
D235786 July 1975 Zaccai
D256099 July 29, 1980 Schmidt
Patent History
Patent number: D264444
Type: Grant
Filed: Feb 28, 1980
Date of Patent: May 18, 1982
Assignee: GRETAG Aktiengesellschaft (Regensdorf)
Inventors: Ernest Muchenberger (Zug), Walter Eichenberger (Zug)
Primary Examiner: Nelson C. Holtje
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 6/125,751