Chairs and seats – Bottom or back – Framework
Patent
1988-08-16
1989-07-18
Zugel, Francis K.
Chairs and seats
Bottom or back
Framework
297345, 297435, A47C 750
Patent
active
048488429
ABSTRACT:
A portable, quick-release, height-adjustable bench is disclosed. This bench is comprised of a platform, a height-adjustable seat operatively connected to said platform, means for adjusting the height of said height-adjustable seat, a height-adjustable footrest slidably engageable with said platform, means for adjusting the height of said footrest, and means for maintaining said height-adjustable seat and said height-adjustable footrest in positions such that they are always substantially parallel to each other.
REFERENCES:
patent: 663632 (1900-12-01), Mack
patent: 815046 (1906-03-01), Sherman
patent: 2150844 (1939-03-01), Raders
patent: 4410215 (1983-10-01), McKean et al.
Greenwald Howard
Zugel Francis K.
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