Filament spool

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Description

FIG. 1 is a top front perspective view of a fourth embodiment thereof;

FIG. 2 is a top view thereof, the bottom of the fourth embodiment being unclaimed;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a right side view thereof.

The broken lines in the drawings depict environmental subject matter only and form no part of the claimed design.

Claims

The ornamental design for a filament spool, as shown and described.

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Patent History
Patent number: D663191
Type: Grant
Filed: Nov 5, 2010
Date of Patent: Jul 10, 2012
Assignee: Stratasys, Inc. (Eden Prairie, MN)
Inventors: Thomas L. Taatjes (Eden Prairie, MN), Patrick W. Turley (Eden Prairie, MN), Martin G. Zalusky (Bloomington, MN)
Primary Examiner: Susan Bennett Hattan
Attorney: Westman, Champlin & Kelly, P.A.
Application Number: 29/378,539
Classifications
Current U.S. Class: D8/358