Refractometer

Information

  • Patent Grant
  • D584648
  • Patent Number
    D584,648
  • Date Filed
    Monday, March 31, 2008
    16 years ago
  • Date Issued
    Tuesday, January 13, 2009
    16 years ago
Abstract
Description


FIG. 1 is a front perspective view of our new design for a refractometer;



FIG. 2 is a left side elevation view thereof;



FIG. 3 is right side elevation view thereof;



FIG. 4 is a back side elevation view thereof;



FIG. 5 is a front side elevation view thereof;



FIG. 6 is a top plan view thereof; and,



FIG. 7 is a bottom view thereof.


Claims
  • The ornamental design for a refractometer, as substantially shown and described.
US Referenced Citations (4)
Number Name Date Kind
2383347 Silge Aug 1945 A
2633053 Hansen Mar 1953 A
D554549 Amamiya et al. Nov 2007 S
7369221 Amamiya et al. May 2008 B2