TREA

Flexible spring hinge for chair back and seat

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Information

  • Patent Grant
  • D382150
  • Patent Number
    D382,150
  • Date Filed
    Tuesday, May 14, 1996
    28 years ago
  • Date Issued
    Tuesday, August 12, 1997
    27 years ago
  • US Classifications
    Field of Search
    • US
    • D06 334
    • D06 335
    • D06 336
    • D06 364
    • D06 365
    • D06 366
    • D06 374
    • D06 376
    • D06 379
    • D06 380
    • D06 500
    • D06 501
    • D06 502
    • D08 325
    • 016 50
    • 016 54
    • 016 61
    • 016 235
    • 016 226
    • 016 255
    • 016 257
    • 016 277
    • 248 300
    • 248 629
    • 297 296
    • 297 297
    • 297 4511
    • 297 4631
  • International Classifications
    • 0606
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a flexible spring hinge for chair back and seat, as shown and described.
US Referenced Citations (11)
Number Name Date Kind
D155272 Eames Sep 1949
D166893 Weill May 1952
235360 Hoffman Dec 1880
274131 McDowell Mar 1883
D345060 Duncan Mar 1994
2083838 Geonen Jun 1937
2454912 Cunningham Nov 1948
4032190 Muller-Deisig et al. Jun 1977
4054317 Stumpf Oct 1977
4379589 Marino Apr 1983
4790600 Behringer Dec 1988
Non-Patent Literature Citations (1)
Entry
Cartwright, p. 2D, Chair #G5517 shown.