Seating unit
Latest Steelcase Development Corporation Patents:
Description
The broken lines are for illustrative purposes only and form no part of the claimed design.
Claims
We claim the ornamental design for seating unit, as shown.
Referenced Cited
U.S. Patent Documents
| D155728 | October 1949 | Paden |
| D303888 | October 10, 1989 | Stafford |
| D304885 | December 5, 1989 | Wilson |
| D313705 | January 15, 1991 | Hensel et al. |
| D368817 | April 16, 1996 | Schultz |
| D370789 | June 18, 1996 | Groulx |
| D373695 | September 17, 1996 | Buffon |
| D391424 | March 3, 1998 | Raftery |
| D399668 | October 20, 1998 | Crinion |
| D402128 | December 8, 1998 | Wilson |
| D405283 | February 9, 1999 | James |
| D409022 | May 4, 1999 | Vanderwood et al. |
| D409406 | May 11, 1999 | Kaczmarek |
| D416141 | November 9, 1999 | Beaulieu |
| D416702 | November 23, 1999 | Kaczmarek |
| D418316 | January 4, 2000 | Vogtherr |
| D428724 | August 1, 2000 | Beaulieu |
| D429584 | August 22, 2000 | Brettschneider et al. |
| D433853 | November 21, 2000 | Shamir |
| D436770 | January 30, 2001 | Schultz |
| D439083 | March 20, 2001 | Tseng |
| D445579 | July 31, 2001 | Olson |
| D446033 | August 7, 2001 | Koepke et al. |
| D465361 | November 12, 2002 | Chi |
| 6517158 | February 11, 2003 | Wang |
| D471024 | March 4, 2003 | Chadwick et al. |
| D471728 | March 18, 2003 | Tseng |
| D474040 | May 6, 2003 | Meda |
| D474051 | May 6, 2003 | Tseng |
| D474052 | May 6, 2003 | True |
| D481231 | October 28, 2003 | True |
| D482205 | November 18, 2003 | Englisch et al. |
| D486317 | February 10, 2004 | Roth |
| D489542 | May 11, 2004 | Giugiaro |
| D490994 | June 8, 2004 | Schmitz et al. |
| D491398 | June 15, 2004 | True |
| D492143 | June 29, 2004 | True |
| D493987 | August 10, 2004 | True |
| D494389 | August 17, 2004 | True |
| D494390 | August 17, 2004 | True |
| D494391 | August 17, 2004 | True |
| D494788 | August 24, 2004 | True |
| D494790 | August 24, 2004 | True |
| D495168 | August 31, 2004 | True |
| D495169 | August 31, 2004 | True |
| D495170 | August 31, 2004 | True |
| D495906 | September 14, 2004 | True |
| D495907 | September 14, 2004 | True |
| D496535 | September 28, 2004 | Goodworth |
| D504040 | April 19, 2005 | True |
| D530935 | October 31, 2006 | Huang |
| D535126 | January 16, 2007 | Loew et al. |
| D535831 | January 30, 2007 | Huang |
| D536890 | February 20, 2007 | Loew et al. |
| D538055 | March 13, 2007 | Kang |
Patent History
Patent number: D554381
Type: Grant
Filed: Jun 7, 2005
Date of Patent: Nov 6, 2007
Assignee: Steelcase Development Corporation (Caledonia, MI)
Inventors: David G. Valdiserri (Grand Rapids, MI), Gardner J. Klaasen, II (Ada, MI), Kirt D. Martin (Alto, MI), David C. Eberlein (Hudsonville, MI)
Primary Examiner: Caron D. Veynar
Assistant Examiner: Abraham Bahta
Attorney: Price, Heneveld, Cooper, DeWitt & Litton LLP
Application Number: 29/231,566
Type: Grant
Filed: Jun 7, 2005
Date of Patent: Nov 6, 2007
Assignee: Steelcase Development Corporation (Caledonia, MI)
Inventors: David G. Valdiserri (Grand Rapids, MI), Gardner J. Klaasen, II (Ada, MI), Kirt D. Martin (Alto, MI), David C. Eberlein (Hudsonville, MI)
Primary Examiner: Caron D. Veynar
Assistant Examiner: Abraham Bahta
Attorney: Price, Heneveld, Cooper, DeWitt & Litton LLP
Application Number: 29/231,566
Classifications
Current U.S. Class:
D6/366