Patent
   D334623
Priority
Feb 01 1990
Filed
Feb 01 1990
Issued
Apr 06 1993
Expiry
Apr 06 2007
Assg.orig
Entity
unknown
2
35
n/a
The ornamental design for a traction unit for removing loading from the back, as shown and described.

FIG. 1 is a perspective view of a traction unit for removing loading from the back, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

Carlson, Casey L., Weber, Jeffrey A., Peterson, Gregory K., Stumpf, William E., Burton, Charles V.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 31 1990BURTON, CHARLES V SPINAL DESIGNS INTERNATIONAL, INC , A CORP OF MINNESOTAASSIGNMENT OF ASSIGNORS INTEREST 0052270058 pdf
Jan 31 1990PETERSON, GREGORY K SPINAL DESIGNS INTERNATIONAL, INC , A CORP OF MINNESOTAASSIGNMENT OF ASSIGNORS INTEREST 0052270058 pdf
Jan 31 1990CARLSON, CASEY L SPINAL DESIGNS INTERNATIONAL, INC , A CORP OF MINNESOTAASSIGNMENT OF ASSIGNORS INTEREST 0052270058 pdf
Jan 31 1990WEBER, JEFFREY A SPINAL DESIGNS INTERNATIONAL, INC , A CORP OF MINNESOTAASSIGNMENT OF ASSIGNORS INTEREST 0052270058 pdf
Jan 31 1990STUMPF, WILLIAM E SPINAL DESIGNS INTERNATIONAL, INC , A CORP OF MINNESOTAASSIGNMENT OF ASSIGNORS INTEREST 0052270058 pdf
Feb 01 1990Spinal Designs International, Inc.(assignment on the face of the patent)
Jan 28 1993SPINAL DESIGNS INTERNATIONAL LTD SHEFFIELD GROUP, LTD ASSIGNMENT OF ASSIGNORS INTEREST 0063250673 pdf
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