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Patent
   D298943
Priority
Feb 11 1985
Filed
Feb 11 1985
Issued
Dec 13 1988
Expiry
Dec 13 2002
Inventors
Haager, Ja…
Assg.orig
INTERNATIO…
Assg.curr
Internatio…
Entity
unknown
Referenced by
22
References
3
Maint.:
n/a
The ornamental design for a channel extender for data processing system, as shown.

FIG. 1 is a front, right hand side perspective view of a channel extender for a data processing system showing our new design;

FIG. 2 is a rear, right hand side perspective view thereof;

FIG. 3 is a left hand side elevational view thereof;

FIG. 4 is a rear elevational view thereof.
INVENTORS:

Haager, James A., Williams, Clifford T.

THIS PATENT IS REFERENCED BY THESE PATENTS:
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D308670, Aug 12 1987 Digital Equipment Corporation Computer enclosure
D309602, Oct 17 1986 Sharp Corporation Automatic disc changer for electronic filing system
D310661, Jun 30 1988 NEXT SOFTWARE, INC Central processing unit for computer
D310998, Apr 14 1987 IBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DE Expansion unit for a personal computer
D310999, Jun 07 1988 PROQUEST BUSINESS SOLUTIONS INC Electronic enclosure or similar article
D311177, Jun 27 1989 PMST Ltd.; PMST LTD Computer enclosure
D322430, Jan 29 1990 International Business Machines Corporation Computer cover
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D754763, Mar 15 2013 ARBURG GMBH + CO. KG Device for producing three-dimensional articles
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D770545, Jun 02 2014 NATURAL MACHINES, INC Three-dimensional printer
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D826296, Apr 11 2017 INNOSUN LLC Printer for printing three-dimensional objects
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THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3631324,
D245158, Apr 19 1976 International Business Machines Corporation Data processing system console
D250019, Apr 13 1977 International Business Machines Corporation Central processor unit for a data processing system
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 07 1985HAAGER, JAMES A INTERNATIONAL BUSINESS MACHINES CORPORATION, A NY CORP ASSIGNMENT OF ASSIGNORS INTEREST 0043700747 pdf
Feb 07 1985WILLIAMS, CLIFFORD T INTERNATIONAL BUSINESS MACHINES CORPORATION, A NY CORP ASSIGNMENT OF ASSIGNORS INTEREST 0043700747 pdf
Feb 11 1985International Business Machines Corp.(assignment on the face of the patent)
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