Filament spool
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Description
Features illustrated with dashed lines are not considered features of the invention being claimed, but rather illustrate an exemplary environment for the claimed features illustrated with solid lines.
Claims
The ornamental design for a filament spool, as shown and described.
Referenced Cited
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Patent History
Patent number: D606845
Type: Grant
Filed: Jul 14, 2009
Date of Patent: Dec 29, 2009
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: 29/340,131
Type: Grant
Filed: Jul 14, 2009
Date of Patent: Dec 29, 2009
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: 29/340,131
Classifications
Current U.S. Class:
D8/358