Adjustable seat and backrest unit for a swivel chair

- J. E. Ekornes A/S
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Description

FIG. 1 is a front view of the adjustable seat and backrest unit for a swivel chair showing our new design,

FIG. 2 is a bottom view,

FIG. 3 is a front perspective view,

FIG. 4 is a rear perspective view thereof; and

FIG. 5 is a side perspective view showing the seat and backrest unit in reclined position.

Referenced Cited
U.S. Patent Documents
D224188 July 1972 Learer
D227201 June 1973 Scott
D260329 August 25, 1981 Ehrlin et al.
D286105 October 14, 1986 Goldman
Other references
  • 1983 catalog of J. E. Ekornes A/S, pp. 13, 16, 18, 38, 42-47, 49 and 51 (1983). 1984 catalog of J. E. Ekornes A/S, pp. 22-25, 50, 51, 56, 57 and 62 (1984).
Patent History
Patent number: D305843
Type: Grant
Filed: Mar 18, 1988
Date of Patent: Feb 6, 1990
Assignee: J. E. Ekornes A/S (Ikornnes)
Inventors: Ola Haukvik (Stathelle), Martin Lunde (Stranda)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Ann Hunt
Law Firm: Nolte, Nolte and Hunter
Application Number: 7/197,001
Classifications
Current U.S. Class: D/6502; D/6367