Hand-held digital refractometer
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Description
FIG. 1 is a front perspective view of a hand-held digital refractometer showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a front elevational view thereof; and,
FIG. 7 is a rear elevational view thereof.
Claims
The ornamental design for a hand-held digital refractometer, as shown.
Referenced Cited
Patent History
Patent number: D449549
Type: Grant
Filed: Dec 7, 2000
Date of Patent: Oct 23, 2001
Assignee: Leica Microsystems Inc. (Depew, NY)
Inventor: Werner Hoelbl (Vienna)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: Simpson, Simpson & Snyder, L.L.P.
Application Number: 29/133,811
Type: Grant
Filed: Dec 7, 2000
Date of Patent: Oct 23, 2001
Assignee: Leica Microsystems Inc. (Depew, NY)
Inventor: Werner Hoelbl (Vienna)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: Simpson, Simpson & Snyder, L.L.P.
Application Number: 29/133,811
Classifications
Current U.S. Class:
Chemical (12) (D10/81);
Provided With Handle, Or Hand-held (D10/78)
International Classification: 1004;
International Classification: 1004;