Chair support structure

Information

  • Patent Grant
  • D673401
  • Patent Number
    D673,401
  • Date Filed
    Tuesday, June 12, 2012
    12 years ago
  • Date Issued
    Tuesday, January 1, 2013
    11 years ago
  • US Classifications
    Field of Search
    • US
    • D06 334-336
    • D06 360-369
    • D06 372-380
    • D06 498
    • D06 500-502
    • D06 601
    • D21 695
    • 297 228110
    • 297 2841-2845
    • 297 291000
    • 297 297000
    • 297 301100
    • 297 391000
    • 297 411200
    • 297 41127-41129
    • 297 411360
    • 297 440110
    • 297 45213-45219
    • 297 452210
    • 297 452290
    • 297 452300
    • 297 452560
    • 297 452640
  • International Classifications
    • 0606
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a front perspective view of a chair support structure embodying the present invention;



FIG. 2 is a front view of the chair support structure of FIG. 1;



FIG. 3 is a rear view of the chair support structure of FIG. 1;



FIG. 4 is a right side view of the chair support structure of FIG. 1;



FIG. 5 is a left side view of the chair support structure of FIG. 1;



FIG. 6 is a top view of the chair support structure of FIG. 1; and,



FIG. 7 is a bottom view of the chair support structure of FIG. 1.


The broken lines shown herein are for illustrative purposes only and form no part of the claimed design.


Claims
  • I claim the ornamental design for a chair support structure, as shown and described.
US Referenced Citations (170)
Number Name Date Kind
2179805 Trubitz Nov 1939 A
2266505 Thomas Dec 1941 A
2313878 Kline Mar 1943 A
2324902 Benzick et al. Jul 1943 A
2456797 Sheldrick Dec 1948 A
2497395 Cramer, Sr. Feb 1950 A
2778408 Krikorian Jan 1957 A
2838095 Deaton Jun 1958 A
2859799 Moore Nov 1958 A
2859801 Moore Nov 1958 A
3205010 Schick Sep 1965 A
3333811 Matthews Aug 1967 A
3337267 Rogers, Jr. Aug 1967 A
3399906 Portnoff Sep 1968 A
3450435 Stephens Jun 1969 A
3540776 Wilson Nov 1970 A
3624814 Borichevsky Nov 1971 A
3630572 Homier Dec 1971 A
3709557 Light Jan 1973 A
3774967 Rowland Nov 1973 A
3904242 Koepke et al. Sep 1975 A
3916461 Kerstholt Nov 1975 A
3924893 Ferrara Dec 1975 A
3939565 Bush Feb 1976 A
3947069 Lusch Mar 1976 A
4082348 Haury Apr 1978 A
4270798 Harder, Jr. Jun 1981 A
4379589 Marino Apr 1983 A
4408800 Knapp Oct 1983 A
4411469 Drabert et al. Oct 1983 A
4429917 Diffrient Feb 1984 A
D274675 Diffrient Jul 1984 S
4471995 Wisniewski Sep 1984 A
4478454 Faiks Oct 1984 A
4479679 Fries et al. Oct 1984 A
4502729 Locher Mar 1985 A
4579385 Koenig Apr 1986 A
4583778 Liebhold Apr 1986 A
4603907 Witzke Aug 1986 A
4639042 Lange Jan 1987 A
4685730 Linguanotto Aug 1987 A
4709962 Steinmann Dec 1987 A
4709963 Uecker et al. Dec 1987 A
4732424 Uredat-Neuhoff Mar 1988 A
4744603 Knoblock May 1988 A
4761033 Lanuzzi et al. Aug 1988 A
4765679 Lanuzzi et al. Aug 1988 A
4796952 Piretti Jan 1989 A
4842333 Meiller Jun 1989 A
4877291 Taylor Oct 1989 A
4883320 Izumida et al. Nov 1989 A
4943114 Piretti Jul 1990 A
4966411 Katagiri et al. Oct 1990 A
4988145 Engel Jan 1991 A
5013089 Abu-Isa et al. May 1991 A
5015031 Horenkamp May 1991 A
5018791 Zapf May 1991 A
5035466 Matthews et al. Jul 1991 A
5080318 Takamatsu et al. Jan 1992 A
5150948 Volkle Sep 1992 A
5251958 Roericht et al. Oct 1993 A
5261723 Hosoe Nov 1993 A
5288138 Stulik et al. Feb 1994 A
5292097 Russell Mar 1994 A
5314237 Koepke et al. May 1994 A
5354120 Volkle Oct 1994 A
5366274 Roericht et al. Nov 1994 A
5383712 Perry Jan 1995 A
5486035 Koepke et al. Jan 1996 A
5496094 Schwartzkopf et al. Mar 1996 A
5503455 Yang Apr 1996 A
5534330 Groshens Jul 1996 A
5549358 Muller Aug 1996 A
5582459 Hama et al. Dec 1996 A
5584422 Bond-Madsen Dec 1996 A
5725276 Ginat Mar 1998 A
5725277 Knoblock Mar 1998 A
5747140 Heerklotz May 1998 A
5806930 Knoblock Sep 1998 A
5842739 Noble Dec 1998 A
5845970 Schwartz Dec 1998 A
5931531 Assmann Aug 1999 A
5988757 Vishey et al. Nov 1999 A
6003942 Haas Dec 1999 A
6012774 Potter Jan 2000 A
6035901 Stumpf et al. Mar 2000 A
6050646 Stenzel et al. Apr 2000 A
6059368 Stumpf et al. May 2000 A
6086153 Heidmann et al. Jul 2000 A
6102482 Dettoni et al. Aug 2000 A
6113186 Holmes et al. Sep 2000 A
6125521 Stumpf et al. Oct 2000 A
6234578 Barton et al. May 2001 B1
6247753 Alvestad Jun 2001 B1
6386634 Stumpf et al. May 2002 B1
6394549 DeKraker et al. May 2002 B1
6439665 Cvek Aug 2002 B1
D471042 Schmitz et al. Mar 2003 S
6540950 Coffield Apr 2003 B1
6550866 Su Apr 2003 B1
6561580 Bergey May 2003 B1
6572190 Koepke et al. Jun 2003 B2
6585323 Gaylord et al. Jul 2003 B2
6588842 Stumpf et al. Jul 2003 B2
6604784 Bosman et al. Aug 2003 B1
6634717 Kown Oct 2003 B2
6685267 Johnson et al. Feb 2004 B1
6688698 Chou et al. Feb 2004 B1
6702390 Stumpf et al. Mar 2004 B2
6709058 Diffrient Mar 2004 B1
6722735 Lucci et al. Apr 2004 B2
6722741 Stumpf et al. Apr 2004 B2
6722742 Potes et al. Apr 2004 B2
6726286 Sayers et al. Apr 2004 B2
6729691 Koepke et al. May 2004 B2
6733080 Sayers et al. May 2004 B2
D494792 Schmitz et al. Aug 2004 S
6817668 DeKraker et al. Nov 2004 B2
6886890 Rowland et al. May 2005 B2
6923505 Siminovitch et al. Aug 2005 B2
6926355 Le Gette et al. Aug 2005 B2
6942300 Numa et al. Sep 2005 B2
6959965 Diffrient Nov 2005 B2
6966606 Coffield Nov 2005 B2
D512574 Tsai Dec 2005 S
6983997 Wilkerson et al. Jan 2006 B2
7001111 Maxwell et al. Feb 2006 B2
D516828 Tsai Mar 2006 S
7014269 Coffield et al. Mar 2006 B2
D527920 Giugiaro Sep 2006 S
D540081 Su Apr 2007 S
D540579 Su Apr 2007 S
D540580 Su Apr 2007 S
D543398 Su May 2007 S
D544720 Berbegal Perez Jun 2007 S
D544735 Su Jun 2007 S
D556481 Harley Dec 2007 S
D557028 Su Dec 2007 S
D557913 Ong Dec 2007 S
D573817 Su Jul 2008 S
D575085 Su Aug 2008 S
D580199 Su Nov 2008 S
D596430 Su Jul 2009 S
D600477 Su Sep 2009 S
D604969 Parker et al. Dec 2009 S
D615784 Parker et al. May 2010 S
D623449 Diffrient Sep 2010 S
D641561 Tsai Jul 2011 S
D643483 Horita et al. Aug 2011 S
D646092 Romero Oct 2011 S
8029066 Su Oct 2011 B2
D654709 Fujita Feb 2012 S
D659446 Wu May 2012 S
D660621 Su May 2012 S
8172332 Masunaga et al. May 2012 B2
D661136 Su Jun 2012 S
D661137 Su Jun 2012 S
8240771 Diffrient Aug 2012 B2
20010028188 Stumpf et al. Oct 2001 A1
20010030457 Gregory Oct 2001 A1
20020038970 Leng et al. Apr 2002 A1
20020190564 Coffield et al. Dec 2002 A1
20030071509 Neil et al. Apr 2003 A1
20050258678 Wilkerson et al. Nov 2005 A1
20050264087 Diffrient Dec 2005 A1
20050275265 Deimen et al. Dec 2005 A1
20060022506 Chan Feb 2006 A1
20060103222 Caruso et al. May 2006 A1
20070001497 Diffrient Jan 2007 A1
20080157580 Lin Jul 2008 A1
Foreign Referenced Citations (19)
Number Date Country
1207882 Feb 1999 CN
577369 May 1946 GB
1291263 Oct 1972 GB
1428185 Mar 1976 GB
2059758 Apr 1981 GB
1217173 Nov 1937 JP
51-25736 May 1993 JP
20018785 Jan 2000 JP
2001137065 May 2001 JP
30855994 Feb 2002 JP
2002120618 Apr 2002 JP
2002177091 Jun 2002 JP
20030004000 Jan 2003 JP
200193907 Dec 2001 WO
2004037046 May 2004 WO
2005112704 Dec 2005 WO
2005112704 Dec 2005 WO
2005112704 Dec 2005 WO
2008020824 Feb 2008 WO
Continuations (1)
Number Date Country
Parent 11129226 May 2005 US
Child 29424432 US