Patent
   D316016
Priority
May 02 1989
Filed
May 02 1989
Issued
Apr 09 1991
Expiry
Apr 09 2005
Assg.orig
Entity
unknown
5
6
n/a
The ornamental design for a butter knife, as shown and described.

FIG. 1 is a top, right side perspective view of a butter knife showing my new design, the left side being a mirror image of the right;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

Nix, A. George

Patent Priority Assignee Title
D387959, May 07 1996 Dart Industries Inc Sandwich spreader
D604567, Feb 06 2008 Condiment spreading tool with indicia
D751351, Feb 28 2014 149 IP HOLDING COMPANY LLC Butter tool
D822444, Apr 26 2017 Grace Manufacturing, Inc.; GRACE MANUFACTURING, INC Culinary tool
D954513, Oct 20 2021 Culinary tool
Patent Priority Assignee Title
1809165,
1952698,
2339773,
2948064,
140049,
140818,
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