Patent
   D337958
Priority
Aug 22 1991
Filed
Aug 22 1991
Issued
Aug 03 1993
Expiry
Aug 03 2007
Assg.orig
Entity
unknown
1
3
n/a
The ornamental design for a gravimetric dilution apparatus, as shown.

FIG. 1 is a front perspective view of a gravimetric dilution apparatus or similar article showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

van Neerbos, Bart R.

Patent Priority Assignee Title
ER9990,
Patent Priority Assignee Title
4416543, Sep 26 1980 Hermann Berstorff Maschinenbau GmbH Apparatus for treating powdery rubber mixtures
4666005, Feb 25 1985 Shimadzu Corporation Electronic balance
196674,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 22 1991Melvezi Instrumenten B.V.(assignment on the face of the patent)
Oct 11 1991VAN NEERBOS, BART R MELVEZI INSTRUMENTEN B V A CORP OF THE NETHERLANDSASSIGNMENT OF ASSIGNORS INTEREST 0059220280 pdf
Jan 03 1996MELVEZI INSTRUMENTEN B V PROLION DEVELOPMENT B V ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0079190624 pdf
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