Patent
   D330899
Priority
Aug 29 1989
Filed
Feb 28 1990
Issued
Nov 10 1992
Expiry
Nov 10 2006
Assg.orig
Entity
unknown
15
5
n/a
The ornamental design for a paraffin casting machine, as shown.

FIG. 1 is a top, front and right side perspective view of a paraffin casting machine showing my new design;

FIG. 2 is a right side elevational view, the left side elevational view being a mirror image;

FIG. 3 is a front elevational view; and,

FIG. 4 is a top plan view thereof.

The rear and bottom plan views being substantially plain and unadorned.

Holbl, Werner

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Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 28 1990Leica Instruments GmbH(assignment on the face of the patent)
Oct 11 1990Cambridge Instruments GmbHLeica Instruments GmbHCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0067960117 pdf
Apr 07 1992HOLBL, WERNERLeica Instruments GmbHASSIGNMENT OF ASSIGNORS INTEREST 0061670618 pdf
Jul 31 1998Cambridge Instruments GmbHLeica Microsystems Nussloch GmbHCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0097370667 pdf
Jul 31 1998Leica Instruments GmbHLeica Microsystems Nussloch GmbHCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0097370667 pdf
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