Horizontally supported planar surfaces – Vertically adjustable – Shelf type
Patent
1985-12-20
1986-12-09
Aschenbrenner, Peter A.
Horizontally supported planar surfaces
Vertically adjustable
Shelf type
248422, 312223, 312312, A47B 900
Patent
active
046273646
ABSTRACT:
There is disclosed a desk having an adjustable top which is adjusted by means of telescoping legs. The legs are extended or contracted by means of a gearbox assembly mounted between two guided members of the telescoping legs which assembly in turn is affixed to the desk top by means of a channel member extending toward the front and parallel to the base members of the desk. The desk also has a channel provided for electrical wiring which may be opened and snapped closed, as desired.
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patent: 3210846 (1965-10-01), Balkin
patent: 3259081 (1966-07-01), Stalnacke
patent: 3938820 (1976-02-01), Nabinger
patent: 4323291 (1982-04-01), Ball
patent: 4372629 (1983-02-01), Propst
patent: 4440096 (1984-04-01), Rice
patent: 4515087 (1985-05-01), Kurrasch
patent: 4516509 (1985-05-01), Langenegger et al.
patent: 4535703 (1985-08-01), Henriott et al.
Baker Peter M.
Klein Thomas A.
Aschenbrenner Peter A.
Hueschen Gordon W.
Lear Siegler, Inc.
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