Chair frame

Design Patent

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Design Patent

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D0436473

CLAIM:
The ornamental design for a chair frame, as shown and described.

REFERENCES:
patent: 42150 (1864-03-01), Wood
patent: D. 69692 (1926-03-01), Erskine
patent: D. 81172 (1930-05-01), Whitcomb
patent: D. 90850 (1933-10-01), Kayser
patent: D. 156835 (1950-01-01), McNeill
patent: D. 208465 (1967-09-01), Parker
patent: D. 295003 (1988-04-01), Keller
patent: D. 319355 (1991-08-01), Hess
patent: D. 346504 (1994-05-01), Wegener
patent: D. 349612 (1994-08-01), Ward
patent: D. 353720 (1994-12-01), Ward
patent: D. 369684 (1996-05-01), Engel et al.
patent: D. 388983 (1998-01-01), Mulligan et al.
patent: D. 399689 (1998-10-01), Lee
Photograph of “Shaker Arm Chair” by Richard Mulligan, Inc. sold at least as early as 1980.
Photograph of “Elan Chair” by Richard Mulligan, Inc. sold at least as early as 1988.

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