Print head Patent Grant Johnson , et al. May 22, 2 [Stratasys, Inc.]

Print head

Johnson , et al. May 22, 2

Patent Grant D660353

U.S. patent number D660,353 [Application Number D/381,753] was granted by the patent office on 2012-05-22 for print head. This patent grant is currently assigned to Stratasys, Inc.. Invention is credited to Brett R. Johnson, Kevin C. Johnson.

United States Patent	D660,353
Johnson , et al.	May 22, 2012

Print head

Claims

CLAIM The ornamental design for a print head, as shown and described.

Inventors:	Johnson; Kevin C. (Minneapolis, MN), Johnson; Brett R. (Roseville, MN)
Assignee:	Stratasys, Inc. (Eden Prairie, MN)
Appl. No.:	D/381,753
Filed:	December 22, 2010

Current U.S. Class:	D18/56
Current International Class:	1802
Field of Search:	;D18/56 ;347/86-87

References Cited [Referenced By]

U.S. Patent Documents


5121329	June 1992	Crump
5255988	October 1993	Yamamoto
5303141	April 1994	Batchelder et al.
5312224	May 1994	Batchelder et al.
5340433	August 1994	Crump
D354982	January 1995	Akahane et al.
5426722	June 1995	Batchelder
5503785	April 1996	Crump et al.
D377047	December 1996	Ishizawa et al.
5653925	August 1997	Batchelder
5738817	April 1998	Danforth et al.
5764521	June 1998	Batchelder et al.
5866058	February 1999	Batchelder et al.
5939008	August 1999	Comb et al.
5968561	October 1999	Batchelder et al.
6004124	December 1999	Swanson et al.
6022207	February 2000	Dahlin et al.
6028410	February 2000	Leavitt et al.
6054077	April 2000	Comb et al.
D424103	May 2000	Eckard et al.
6067480	May 2000	Stuffle et al.
6070107	May 2000	Lombardi et al.
6085957	July 2000	Zinniel et al.
6129872	October 2000	Jang
6149267	November 2000	Geissmann
6228923	May 2001	Lombardi et al.
D449335	October 2001	Giles et al.
6547995	April 2003	Comb
6629011	September 2003	Calderon et al.
6645412	November 2003	Priedeman, Jr.
6685866	February 2004	Swanson et al.
6722872	April 2004	Swanson et al.
6749414	June 2004	Hanson et al.
6776602	August 2004	Swanson et al.
6790403	September 2004	Priedeman, Jr. et al.
6814907	November 2004	Comb
6866807	March 2005	Comb et al.
6869559	March 2005	Hopkins
6923634	August 2005	Swanson et al.
6998087	February 2006	Hanson et al.
D525296	July 2006	Nakashima et al.
7122246	October 2006	Comb et al.
7169337	January 2007	Swanson et al.
7172715	February 2007	Swanson et al.
D542344	May 2007	Duby et al.
7297304	November 2007	Swanson et al.
7314591	January 2008	Priedeman, Jr.
7384255	June 2008	LaBossiere et al.
D590015	April 2009	Matsuba et al.
7604470	October 2009	LaBossiere et al.
7625200	December 2009	Leavitt
2005/0173838	August 2005	Priedeman, Jr. et al.
2007/0228590	October 2007	LaBossiere et al.
2007/0228592	October 2007	Dunn et al.
2008/0169585	July 2008	Zinniel
2009/0035405	February 2009	Leavitt
2009/0263582	October 2009	Batchelder
2009/0273122	November 2009	Batchelder et al.
2009/0274540	November 2009	Batchelder et al.
2010/0021580	January 2010	Swanson et al.
2010/0096072	April 2010	Hopkins et al.
2010/0096485	April 2010	Taatjes et al.
2010/0096489	April 2010	Taatjes et al.
2010/0100224	April 2010	Comb et al.
2010/0283172	November 2010	Swanson

Foreign Patent Documents


WO-2009/088995	Jul 2009	WO

Other References

US. Appl. No. 12/612,329, filed Nov. 4, 2009, entitled "Ribbon Liquefier For Use In Extrusion-Based Digital Manufacturing Systems". cited by other .
U.S. Appl. No. 12/612,333, filed Nov. 4, 2009, entitled "Non-Cylindrical Filaments For Use In Extrusion-Based Digital Manufacturing Systems". cited by other .
U.S. Appl. No. 12/612,342, filed Nov. 4, 2009, entitled "Consumable Materials Having Topographical Surface Patterns For Use In Extrusion-Based Digital Manufacturing Systems". cited by other .
U.S. Appl. No. 12/622,042, filed Nov. 19, 2009, entitled "Consumable Materials Having Encoded Markings For Use With Direct Digital Manufacturing Systems". cited by other .
U.S. Appl. No. 12/888,087, filed Sep. 22, 2010, entitled "Liquefier Assembly For Use In Extrusion-Based Additive Manufacturing Systems". cited by other .
U.S. Appl. No. 12/888,098, filed Sep. 22, 2010, entitled Method For Building Three-Dimensional Models With Extrusion-Based Additive Manufacturing Systems. cited by other .
U.S. Appl. No. 12/949,898, filed Nov. 19, 2010, entitled "Encoded Consumable Materials and Sensor Assemblies For Use In Additive Manufacturing Systems". cited by other .
U.S. Appl. No. 61/312,737, filed Mar. 11, 2010, entitled "Incremental Optical Encoder". cited by other .
U.S. Appl. No. 12/841,341, filed Jul. 22, 2010, entitled "Multiple-Zone Liquefier Assembly for Extrusion-Based Additive Manufacturing Systems", pp. 1-21. cited by other .
U.S. Appl. No. 12/888,098, filed Sep. 22, 2010, entitled "Method for Building Three-Dimensional Models with Extrusion-Based Additive Manufacturing Systems", pp. 1-30. cited by other.

Primary Examiner: MacCormac; Cathy A
Attorney, Agent or Firm: Morrison; Brian R. Westman, Champlin & Kelly, P.A.

Description

FIG. 1 is a top front perspective view of a print head;

FIG. 2 is a top rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The features shown in broken lines illustrate environmental subject matter only, and form no part of the claimed design.

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.

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