Patent
   D427530
Priority
Oct 27 1999
Filed
Oct 27 1999
Issued
Jul 04 2000
Expiry
Jul 04 2014
Assg.orig
Entity
unknown
4
2
n/a
The ornamental design for a refractometer, as shown.

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

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a top plan view thereof.

Spring, Erin D., Maines, Jeffrey R.

Patent Priority Assignee Title
D450266, Jul 24 2000 Baby carriage
D472255, Mar 06 2001 GOOGLE LLC Optical transceiver
D775356, Sep 24 2015 CLARITY MEDICAL SYSTEMS, INC Instrument for measuring optical wave front
D799046, Jun 19 2015 Apparatus with equipment for analyzing the eyes
Patent Priority Assignee Title
D325782, Jan 13 1989 Essilor International (Compagnie General d'optique) Lens testing instrument
D327326, Jan 13 1989 Essilor International (Compagnie General d'optique) Lens centering instrument
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 27 1999Leica Microsystems Inc.(assignment on the face of the patent)
Oct 27 1999MAINES, JEFFREY R LEICA MICROSYSTEMS INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0103520456 pdf
Oct 27 1999SPRING, ERIN D LEICA MICROSYSTEMS INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0103520456 pdf
Jan 28 2003LEICA MICROSYSTEMS INC REICHERT, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0137350464 pdf
Jan 04 2006REICHERT, INC MANUFACTURERS AND TRADERS TRUST COMPANYSECURITY AGREEMENT0170060751 pdf
Jan 10 2007REICHERT, INC CHARTER ONE BANK, N A SECURITY AGREEMENT0189610844 pdf
Oct 07 2011MANUFACTURERS AND TRADERS TRUST COMPANYREICHERT, INC RELEASE OF SECURITY INTEREST IN PATENTS0270460356 pdf
Oct 14 2011RBS CITIZENS, N A D B A CHARTER ONE BANK, N A REICHERT INC RELEASE OF SECURITY INTEREST IN PATENTS0270740918 pdf
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