Weighing scale having a protective enclosure

- Mettler Instrumente AG
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Description

FIG. 1 is a top, front, and right side perspective view of a weighing scale having a protective enclosure showing my new design, and the transparent shield in an open position;

FIG. 2 is a top, front, and right side perspective view, with the shield in a closed position;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view; and

FIG 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D196674 October 1963 Rapp et al.
D242331 November 1976 Kunz et al.
D248928 August 15, 1978 Grunstad
D250883 January 23, 1979 Hubson
D296307 June 21, 1988 Knothe et al.
4632199 December 30, 1986 Ober et al.
4798250 January 17, 1989 Knothe et al.
Foreign Patent Documents
533849 November 1956 CAX
Other references
  • Cole-Palmer, Balances: Laboratory Balances, .COPYRGT.1987 p. 44,45,47,48. Gottl. Haigis GmbH Sales Brochure.
Patent History
Patent number: D312051
Type: Grant
Filed: Oct 20, 1987
Date of Patent: Nov 13, 1990
Assignee: Mettler Instrumente AG (Greifensee)
Inventor: Erwin Meixner (Volketswil)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Law Firm: Laubscher, Presta & Laubscher
Application Number: 7/110,493
Classifications
Current U.S. Class: Provided With Load Platform (D10/91)