Seating unit
Latest Steelcase Inc. Patents:
Description
The broken line representations in the figures are for the purpose of illustration only, and form no part of the claimed design.
In a preferred embodiment, the nature of this product is a seat for supporting a human in a seated position.
Claims
The ornamental design for a seating unit, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| 1737 | August 1840 | King |
| 2343077 | February 1944 | Parrish |
| D177231 | March 1956 | Hail et al. |
| D181703 | December 1957 | Bargen |
| 2818107 | December 1957 | Thaden |
| D181945 | January 1958 | Saarinen |
| D181975 | January 1958 | Hail et al. |
| D182790 | May 1958 | Cohen |
| D183416 | August 1958 | Bellmann |
| 2845699 | August 1958 | Woodward |
| 2989112 | June 1961 | Sonnleitner |
| D192029 | January 1962 | Avedon et al. |
| D193847 | October 1962 | Mason |
| D194980 | April 1963 | De La Riva Careaga et al. |
| D195725 | July 1963 | Chapman et al. |
| D196429 | October 1963 | Johnson |
| D198628 | July 1964 | Chapman et al. |
| D202550 | October 1965 | Kramer |
| D205939 | October 1966 | Laverne et al. |
| D207262 | March 1967 | Maurer et al. |
| D209282 | November 1967 | Boyd et al. |
| 3361472 | January 1968 | Hasbrouck |
| D219376 | December 1970 | Pearson |
| 3572831 | March 1971 | Barecki |
| 3574400 | April 1971 | Day |
| 3586367 | June 1971 | Cincotta |
| 3712668 | January 1973 | Fink |
| 3712669 | January 1973 | Cates |
| D226648 | April 1973 | Sobel et al. |
| D230669 | March 1974 | Hendrickson et al. |
| D230670 | March 1974 | Begge |
| D244978 | July 12, 1977 | Polsky et al. |
| D245378 | August 16, 1977 | Roericht |
| 4062590 | December 13, 1977 | Polsky et al. |
| 4136908 | January 30, 1979 | Crayne |
| D264149 | May 4, 1982 | Buhk |
| 4427232 | January 24, 1984 | Malm |
| D274771 | July 24, 1984 | Ambasz et al. |
| D279246 | June 18, 1985 | Murry |
| 4529247 | July 16, 1985 | Stumpf et al. |
| D288388 | February 24, 1987 | Ochsner |
| D288506 | March 3, 1987 | Ochsner |
| D289120 | April 7, 1987 | Chadwick et al. |
| 4744603 | May 17, 1988 | Knoblock |
| D315123 | March 5, 1991 | Spiegel et al. |
| 5015038 | May 14, 1991 | Mrotz, III |
| 5123702 | June 23, 1992 | Caruso |
| 5169210 | December 8, 1992 | Fricano |
| D332703 | January 26, 1993 | Gulliver |
| D334314 | March 30, 1993 | Milton |
| D334487 | April 6, 1993 | Perry |
| D351510 | October 18, 1994 | Lucci et al. |
| 5364137 | November 15, 1994 | Shimer |
| D358723 | May 30, 1995 | Kelly et al. |
| 5452950 | September 26, 1995 | Crenshaw et al. |
| D365935 | January 9, 1996 | Dallas |
| D366772 | February 6, 1996 | Pasin |
| 5489145 | February 6, 1996 | Van Hekken |
| 5499413 | March 19, 1996 | Van Hekken |
| D370360 | June 4, 1996 | Fewchuk |
| 5601331 | February 11, 1997 | Austin, Jr. et al. |
| 5653499 | August 5, 1997 | Goodall |
| D398452 | September 22, 1998 | Reddig |
| 5816649 | October 6, 1998 | Shields |
| D406195 | March 2, 1999 | Gamberini |
| 5954393 | September 21, 1999 | Perrin |
| 5957534 | September 28, 1999 | Wilkerson et al. |
| D417342 | December 7, 1999 | Holbrook |
| D417795 | December 21, 1999 | Rashid |
| D422424 | April 11, 2000 | Gehry et al. |
| D422806 | April 18, 2000 | Neil |
| 6059357 | May 9, 2000 | Peart |
| D426973 | June 27, 2000 | Risdall |
| 6073997 | June 13, 2000 | Koh |
| 6082822 | July 4, 2000 | Kelly et al. |
| D440064 | April 10, 2001 | Deacon |
| 6286901 | September 11, 2001 | Ritch et al. |
| D456186 | April 30, 2002 | Lin |
| D457007 | May 14, 2002 | Pearce et al. |
| 6422646 | July 23, 2002 | McNally |
| D461327 | August 13, 2002 | Pearce et al. |
| D471729 | March 18, 2003 | Glass et al. |
| D473081 | April 15, 2003 | Kita |
| 6588845 | July 8, 2003 | Wilkerson et al. |
| D477921 | August 5, 2003 | Bosman et al. |
| D479053 | September 2, 2003 | Chadwick et al. |
| 6669282 | December 30, 2003 | Piretti |
| 6669301 | December 30, 2003 | Funk et al. |
| 6776452 | August 17, 2004 | Onishi |
| D497487 | October 26, 2004 | Azumi et al. |
| D502016 | February 22, 2005 | Goodworth |
| D503560 | April 5, 2005 | Rowland et al. |
| D504026 | April 19, 2005 | Glass et al. |
| D505022 | May 17, 2005 | Mills et al. |
| D507890 | August 2, 2005 | Mills et al. |
| D511416 | November 15, 2005 | Obbitts et al. |
| D512846 | December 20, 2005 | Goodworth |
| D513892 | January 31, 2006 | Glass et al. |
| D514829 | February 14, 2006 | Glass et al. |
| D518304 | April 4, 2006 | Crescenti |
| D518968 | April 18, 2006 | Magnani et al. |
| D525445 | July 25, 2006 | Lin et al. |
| D525446 | July 25, 2006 | Farber |
| D542039 | May 8, 2007 | Glass et al. |
| D544230 | June 12, 2007 | Glass et al. |
| D546085 | July 10, 2007 | Ritch et al. |
| D546087 | July 10, 2007 | Rashid |
| D547980 | August 7, 2007 | Glass et al. |
| D549018 | August 21, 2007 | Glass et al. |
| D550471 | September 11, 2007 | Igarashi |
| D552856 | October 16, 2007 | Chan |
| D553380 | October 23, 2007 | Natuzzi |
| D554386 | November 6, 2007 | Nobles et al. |
| D555372 | November 20, 2007 | Lin |
| D555380 | November 20, 2007 | Farber |
| D557515 | December 18, 2007 | Breen |
| D557916 | December 25, 2007 | Dietrich |
| D560918 | February 5, 2008 | Fuksas |
| D562019 | February 19, 2008 | Lievore |
| D566412 | April 15, 2008 | de Brabandere et al. |
| D572029 | July 1, 2008 | Bouroullec et al. |
| D573363 | July 22, 2008 | Pillet |
| D578786 | October 21, 2008 | Cantarutti |
| D585207 | January 27, 2009 | Bauchet |
| D587916 | March 10, 2009 | Bouroullec et al. |
| D592870 | May 26, 2009 | Olano Jauregui |
| D592876 | May 26, 2009 | Smith et al. |
| 7530632 | May 12, 2009 | Kaloustian et al. |
| D596871 | July 28, 2009 | Farber |
| D600035 | September 15, 2009 | Olano Jauregui |
| D600052 | September 15, 2009 | Smith et al. |
| D600458 | September 22, 2009 | Starck |
| D618922 | July 6, 2010 | Fuchs |
| D636612 | April 26, 2011 | Overthun et al. |
| 20050012371 | January 20, 2005 | Mendenhall et al. |
| 20050099040 | May 12, 2005 | Mills et al. |
| 20070284920 | December 13, 2007 | Mehaffey et al. |
- Kohl. “Calixo” chair.
- Notice of Allowance, dated Dec. 27, 2010, for U.S. Appl. No. 29/355,006.
- Notice of Allowance, dated Dec. 27, 2010, for U.S. Appl. No. 29/355,013.
Patent History
Patent number: D646497
Type: Grant
Filed: Feb 1, 2010
Date of Patent: Oct 11, 2011
Assignee: Steelcase Inc. (Grand Rapids, MI)
Inventors: Thomas Overthun (San Francisco, CA), Elger Oberwelz (San Francisco, CA), David J. Battey (Caledonia, MI), Sean M. Corcorran (East Grand Rapids, MI), Nickolaus William Charles Deevers (Grand Rapids, MI), Keith Robert Machin (Wyoming, MI), James N. Ludwig (Grand Rapids, MI)
Primary Examiner: Mimosa De
Attorney: Quarles & Brady LLP
Application Number: 29/355,008
Type: Grant
Filed: Feb 1, 2010
Date of Patent: Oct 11, 2011
Assignee: Steelcase Inc. (Grand Rapids, MI)
Inventors: Thomas Overthun (San Francisco, CA), Elger Oberwelz (San Francisco, CA), David J. Battey (Caledonia, MI), Sean M. Corcorran (East Grand Rapids, MI), Nickolaus William Charles Deevers (Grand Rapids, MI), Keith Robert Machin (Wyoming, MI), James N. Ludwig (Grand Rapids, MI)
Primary Examiner: Mimosa De
Attorney: Quarles & Brady LLP
Application Number: 29/355,008
Classifications
Current U.S. Class:
D6/375