Furniture height adjuster

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Description

FIG. 1 is a top view;

FIG. 2 is a cross-sectional view;

FIG. 3 is a bottom perspective view; and,

FIG. 4 is a perspective view.

Referenced Cited
U.S. Patent Documents
D212633 November 1968 Spaulding
D233926 December 1974 Sebel
D311104 October 9, 1990 Smith et al.
2682131 June 1954 Matter
2893164 July 1959 Narten
2933850 April 1960 Narten
4208072 June 17, 1980 Iskendarian
4428305 January 31, 1984 Creske
4798359 January 17, 1989 Ball
Other references
  • B. A. Pargh Co., Rec'd. Oct. 16, 1985, p. 53, top left "Spin-Rite". C+H Buyers Guide, Rec'd. May 9, 1985, p. 62, lower left.
Patent History
Patent number: D338360
Type: Grant
Filed: Jan 28, 1991
Date of Patent: Aug 17, 1993
Inventor: Lee O. Petersen (Grand Island, NE)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: J. E. Seeger
Application Number: 7/648,611
Classifications
Current U.S. Class: D/6491; D/6495