Patent
   D457962
Priority
Nov 08 2001
Filed
Nov 08 2001
Issued
May 28 2002
Expiry
May 28 2016
Assg.orig
Entity
unknown
0
8
n/a
The ornamental design for an automatic refractometer, as shown.

FIG. 1 is a front perspective view of an automatic refractometer showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left-side elevational view thereof; and,

FIG. 7 is a right-side elevational view thereof.

Hoelbl, Werner

Patent Priority Assignee Title
Patent Priority Assignee Title
4640616, Dec 06 1984 CAMBRIDGE INSTRUMENTS INC , A DE CORP Automatic refractometer
4692024, May 10 1985 MOOG INC Automatic refractometer
6172746, Oct 27 1999 Leica Microsystems CMS GmbH Transmitted light refractometer
D285485, Nov 25 1983 CAMBRIDGE INSTRUMENTS INC , A DE CORP Refractometer
D296004, Nov 21 1985 CAMBRIDGE INSTRUMENTS INC , A DE CORP Refractometer
D316144, Feb 12 1988 Canon Kabushiki Kaisha Refractometer
D327024, Dec 29 1989 Essilor International (Compagnie Generale d'Optique) Refractometer
D341541, Oct 23 1991 Canon Kabushiki Kaisha Automatic eye-refraction measuring apparatus with spectacle lens measuring apparatus
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Oct 26 2001HOELBL, WERNERLEICA MICROSYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0123680650 pdf
Nov 08 2001Leica Microsystems Inc.(assignment on the face of the patent)
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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