Task chair

Information

  • Patent Grant
  • D490994
  • Patent Number
    D490,994
  • Date Filed
    Tuesday, October 15, 2002
    22 years ago
  • Date Issued
    Tuesday, June 8, 2004
    21 years ago
  • US Classifications
    Field of Search
    • US
    • D06 334
    • D06 335
    • D06 364
    • D06 365
    • D06 366
    • D06 367
    • D06 500
    • D06 501
    • D06 502
    • 297 4112
    • 297 41127
    • 297 41136
    • 297 45246
  • International Classifications
    • 0601
    • Term of Grant
      14Years
Abstract
Description




FIG. 1 is a perspective view of a task chair;




FIG. 2 is a right side view of the task chair shown in FIG. 1;




FIG. 3 is a front view of the task chair shown in FIG. 1;




FIG. 4 is a left side view of the task chair shown in FIG. 1;




FIG. 5 is a rear view of the task chair shown in FIG. 1;




FIG. 6 is a top view of the task chair shown in FIG. 1; and,




FIG. 7 is a bottom view of the task chair shown in FIG. 1.




The broken lines showing a lumbar support in FIGS. 1, 2, 3, 4, 5 and 7 are for environmental purposes only and do not form any part of the claimed design.



Claims
  • The ornamental design for a task chair, as shown and described.
US Referenced Citations (44)
Number Name Date Kind
D201355 Cavalli Jun 1965 S
D273728 Cafiero May 1984 S
4556254 Roberts Dec 1985 A
4722569 Morgenstern et al. Feb 1988 A
4915448 Morgenstern et al. Apr 1990 A
D346279 Stumpf et al. Apr 1994 S
D355534 Saotome Feb 1995 S
5486035 Koepke et al. Jan 1996 A
5685606 Lance Nov 1997 A
5797652 Darbyshire Aug 1998 A
5860700 Lance Jan 1999 A
5871256 Kogai Feb 1999 A
5904400 Wei May 1999 A
5975632 Ginat Nov 1999 A
D417792 Hansen et al. Dec 1999 S
D422802 Deacon Apr 2000 S
D423259 Grove Apr 2000 S
D424824 Chu May 2000 S
6062649 Nagel et al. May 2000 A
6099076 Nagel et al. Aug 2000 A
D431400 Grove Oct 2000 S
D434918 Arko et al. Dec 2000 S
6179384 DeKraker et al. Jan 2001 B1
D437701 Bellini et al. Feb 2001 S
6189971 Witzig Feb 2001 B1
D440419 Röder Apr 2001 S
D442790 Simons et al. May 2001 S
D442791 Simons, Jr. et al. May 2001 S
D444309 Nagamitsu Jul 2001 S
D444955 Su Jul 2001 S
6254186 Falzon Jul 2001 B1
D449174 Neil Oct 2001 S
D451293 Su Dec 2001 S
D453079 Ma Jan 2002 S
D456159 Ball et al. Apr 2002 S
D456626 Su May 2002 S
D456650 Ball et al. May 2002 S
D457023 Ball et al. May 2002 S
D457739 Pearce et al. May 2002 S
D461323 Su Aug 2002 S
D471042 Schmitz et al. Mar 2003 S
D471370 Schmitz et al. Mar 2003 S
D476821 Koepke et al. Jul 2003 S
D477151 Koepke et al. Jul 2003 S
Foreign Referenced Citations (2)
Number Date Country
WO 9325121 Dec 1993 WO
WO 0022961 Apr 2000 WO
Non-Patent Literature Citations (19)
Entry
Copy of patent application Ser. No. 29/155,591 for “Task Chair” by Schmitz et al., filed Feb. 13, 2002.
Copy of patent application Ser. No. 29/169,151 for “Back for a Seating Structure” by Schmitz et al., filed Oct. 15, 2002.
Copy of patent application Ser. 29/155,590 for “Back for a Seating Structure” by Schmitz et al., filed Feb. 13, 2002.
Digital image of “Ypsilon” by Vitra, date unknown.
Digital image of “Project 2000” by Sitag, date unknown.
Digital image of “Fluid” by allseating, date unknown.
Digital image of “HAG H05” by HAG, date unknown.
Digital image of “Konca” by Kastel, date unknown.
Digital image of “Vigor”/Topdeq, date unknown.
Digital image of “NetWeb”/Topdeq, date unknown.
Digital image of “Lucy” by Vecta, date unknown.
Digital image of “Open up”/Cairo, date unknown.
Digital image of “IB Office” Seating by Bieffe, date unknown.
Digital image of “Freedom” by Humanscale, date unknown.
Digital image of “Cordo” by Klöber, date unknown.
Copy of Digital images of “Please” by Steelcase, date unknown.
“X99 Haworth®” brochure, date unknown.
“Ypsilon vitra.” brochure, date unknown.
Izzydesign “Maxwell” brochure, date unknown.