Chair back

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Description

FIG. 1 is a perspective view of a first embodiment of a chair back according to the present invention;

FIG. 2 is an enlarged rear elevational view of FIG. 1 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;

FIG. 4 is a perspective view of a second embodiment of a chair back according to the present invention;

FIG. 5 is an enlarged rear elevational view of FIG. 4 with the lower portion broken away for convenience of illustration;

FIG. 6 is a cross sectional view taken along line 6—6 of FIG. 5;

FIG. 7 is a perspective view of a third embodiment of a chair back according to the present invention;

FIG. 8 is an enlarged rear elevational view of FIG. 7 with the lower portion broken away for convenience of illustration; and,

FIG. 9 is a cross sectional view taken along line 9—9 of FIG. 8.

The broken lines shown in FIGS. 1, 4 and 7 are for environmental purposes only and form no part of the claimed design.

Claims

The ornamental design for a chair back, as shown and described.

Referenced Cited
U.S. Patent Documents
D83346 February 1931 Pauli
D366793 February 6, 1996 Barile
5564787 October 15, 1996 Barile
D408644 April 27, 1999 Muller
D445585 July 31, 2001 O'Hare et al.
Other references
  • Seat No. 5281-4 and 5280-4, p. 13, Shelby Williams Oct. 1989 catalog.*
  • Prince Catalog, Date Unknown.
  • Portion of Banquet Seating Catalog, 1999.
Patent History
Patent number: D454736
Type: Grant
Filed: Nov 9, 2000
Date of Patent: Mar 26, 2002
Assignee: Michigan Tube Swagers & Fabricators, Inc. (Temperance, MI)
Inventors: Philip P. Swy (Temperance, MI), R. Duane Ware (Temperance, MI), William F. Lohness (Jonesville, MI)
Primary Examiner: Doris V. Coles
Assistant Examiner: Mimosa De
Attorney, Agent or Law Firm: Gifford, Krass, Groh, Sprinkle, Anderson & Citkowski, PC
Application Number: 29/132,589
Classifications
Current U.S. Class: D6/502
International Classification: 0606;