Supports: racks – Special article
Patent
1990-07-17
1993-05-04
Friedman, Carl D.
Supports: racks
Special article
414495, 414288, 187 871, 254122, 254 9C, 211 85, A47F 700
Patent
active
052073335
ABSTRACT:
A simplified, convenient and compact multi-storied parking and/or displaying rack being collapsible and movable is provided. The rack includes at least two vertically spaced parking/displaying members each of which includes a first end, two opposite sides and a second end, at least a vertically moving mechanism mounted between the two members for moving them apart from or toward each other, and at least a positioning mechanism mounted on the moving mechanism and capable of holding the two members in a vertically spaced relationship.
REFERENCES:
patent: 241416 (1881-05-01), Porter
patent: 988927 (1911-04-01), Canham
patent: 1203545 (1916-10-01), Moore
patent: 1769140 (1930-07-01), Kaufman
patent: 2043887 (1936-06-01), Dement
patent: 3003746 (1961-10-01), Gridley
patent: 3387722 (1968-06-01), Fisher, Sr. et al.
patent: 4221420 (1980-09-01), Vencill et al.
patent: 4373701 (1983-02-01), Kishi
patent: 4457403 (1984-07-01), Ream
patent: 4901980 (1990-02-01), Hansen
patent: 5044866 (1991-09-01), Harp
Chan Korie H.
Friedman Carl D.
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