Filament spool
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Description
The features shown in broken lines illustrate 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: D741149
Type: Grant
Filed: Jul 21, 2014
Date of Patent: Oct 20, 2015
Assignee: Stratasys, Inc. (Eden Prairie, MN)
Inventors: Shawn M. Koop (Baline, MN), Peter D. Schuller (Elko, MN)
Primary Examiner: Cynthia Underwood
Application Number: 29/497,105
Type: Grant
Filed: Jul 21, 2014
Date of Patent: Oct 20, 2015
Assignee: Stratasys, Inc. (Eden Prairie, MN)
Inventors: Shawn M. Koop (Baline, MN), Peter D. Schuller (Elko, MN)
Primary Examiner: Cynthia Underwood
Application Number: 29/497,105
Classifications
Current U.S. Class:
D8/356