TREA

Chair actuator

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Information

  • Patent Grant
  • D383019
  • Patent Number
    D383,019
  • Date Filed
    Tuesday, January 17, 1995
    29 years ago
  • Date Issued
    Tuesday, September 2, 1997
    27 years ago
  • US Classifications
    Field of Search
    • US
    • D06 366
    • D06 367
    • D06 379
    • D06 491
    • D06 495
    • D06 498
    • D06 500-502
    • 297 4112
    • 297 41144
    • 297 285
    • 297 292
    • 297 300
    • 297 301
    • 297 304
    • 297 305
    • 248 371
    • 248 397
    • 248 578
    • 248 381
    • 211 189
  • International Classifications
    • 0699
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a chair actuator, as shown and described.
US Referenced Citations (16)
Number Name Date Kind
D246217 Doerner Nov 1977
D252786 Doerner Sep 1979
D285629 Franck et al. Sep 1986
D309531 Dozsa-Farkas Jul 1990
D309837 Dozsa-Farkas Aug 1990
D317097 Vogtherr et al. May 1991
D318588 Koejoke Jul 1991
D360316 Hodge et al. Jul 1995
3968888 Mello Jul 1976
4509793 Wiesmann et al. Apr 1985
4529247 Stumpf et al. Jul 1985
4832402 Zund May 1989
4840426 Vogtherr et al. Jun 1989
4889384 Sulzer Dec 1989
4979778 Shields Dec 1990
5192114 Hollington et al. Mar 1993
Non-Patent Literature Citations (6)
Entry
Exhibit A is a product brochure entitled "Wilkhahn FS+ Manager", Published by Wikhahn GmbH, copyright 1981.
Exhibit B is a product brochure entitled "Wilkhahn FS+ Seating", Published by Wilkhahan GmbH, copyright 1981.
Exhibit C is a product tag entitled "VECTA", Published by Veca, copyright 1991.
HAG SCIO Collection Brochure, publication date unknown.
Steelcase, Inc. Broadmoor "Canecreek" Sheet, Jun. 1994.
GF Office Furniture, Ltd., Polytrop Seating Sheet, 1992.
Continuation in Parts (2)
Number Date Country
Parent 18224 Feb 1994
Parent 15411 Nov 1993