U.S. patent number D377,431 [Application Number D/030,013] was granted by the patent office on 1997-01-21 for seat and back unit for a chair. This patent grant is currently assigned to Herman Miller, Inc.. Invention is credited to Donald Chadwick, Carolyn Keller, Rodney C. Schoenfelder, William E. Stumpf.
United States Patent | D377,431 |
Stumpf , et al. | January 21, 1997 |
**Please see images for: ( Certificate of Correction ) ** |
Inventors: | Stumpf; William E. (Minneapolis, MN), Schoenfelder; Rodney C. (Minneapolis, MN), Chadwick; Donald (Los Angeles, CA), Keller; Carolyn (Holland, MI) |
---|---|
Assignee: | Herman Miller, Inc. (Zeeland,
MI) |
Appl. No.: | D/030,013 |
Filed: | September 29, 1994 |
Application Number | Filing Date | Patent Number | Issue Date | ||
---|---|---|---|---|---|
14382 | Oct 20, 1993 | ||||
898899 | Jun 15, 1992 | Des. 346279 | |||
Current U.S. Class: | D6/716; D6/372 |
Field of Search: | ;D6/334,365,366,369,370,371,372,373,374,375,376,500,501,502 ;297/452.15,452.63 |
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Interiors, Aug. 1981, p. 21, chair at bottom left. . Interiors, Dec., 1978, pp. 48, Chair at top left. . Industrial Design, Jun., 1983, p. 23. . Blueprint, Oct., 1994.. |
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