PTO Wrapper PDF
Dossier Espace Google
Patent
   D456190
Priority
Dec 23 2000
Filed
Dec 23 2000
Issued
Apr 30 2002
Expiry
Apr 30 2016
Inventors
Swy, Phili…
Assg.orig
MICHIGAN T…
Assg.curr
Michigan T…
Entity
unknown
Referenced by
6
References
2
Maint.:
n/a
The ornamental design for a chair back, as shown and described.

FIG. 1 is a perspective view of a chair back showing my new design, it being understood that the broken line is for illustrative purposes only and forms no part of the claimed design; and,

FIG. 2 is an enlarged rear elevational view thereof with the lower portion broken away for convenience of illustration.

FIG. 3 is a cross-sectional view taken along line 3-3 of FIG. 2 .
INVENTORS:

Swy, Philip P., Ware, R. Duane, Lohness, William P.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
8388064, Apr 30 2010 MITY-LITE, INC Stackable chair with flexible back
D479778, May 28 2002 Lifetime Products, Inc. Portable table with a wire rack
D492145, Apr 24 2003 Daniel Paul Chairs, LLC Chair back
D506338, Jul 14 2003 Gasser Chair Company, Inc. Chair back
D544227, Oct 13 2005 KERSTIN BARIMAE Chair
D651019, Aug 13 2010 MONTBEL SRL Chair design
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
200704,
D356224, Oct 12 1993 The McGuire Furniture Company Structural element for furniture
ASSIGNMENT RECORDS    Assignment records on the USPTO
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 22 2000SWY, PHILIP P MICHIGAN TUBE SWAGERS & FABRICATORS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0113960469 pdf
Dec 22 2000WARE, R DUANEMICHIGAN TUBE SWAGERS & FABRICATORS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0113960469 pdf
Dec 22 2000LOHNESS, WILLIAM F MICHIGAN TUBE SWAGERS & FABRICATORS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0113960469 pdf
Dec 23 2000Michigan Tube Swagers & Fabricators, Inc.(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule