Special receptacle or package – Structural features for vertical stacking – i.e. – similar... – Having vertical projecting element or recess for interlock
Patent
1991-02-12
1993-02-09
Pollard, Steven M.
Special receptacle or package
Structural features for vertical stacking, i.e., similar...
Having vertical projecting element or recess for interlock
206511, B65D 2100
Patent
active
051847264
ABSTRACT:
The invention provides a clerical filing system that accommodates file folders, requires a minimum of space and affords ready and easy access to the file folders.
REFERENCES:
patent: 1112943 (1914-10-01), Stone
patent: 2623527 (1952-12-01), Guichard
patent: 3219400 (1965-11-01), Bergquist
patent: 3392877 (1968-07-01), Sanders
patent: 3750892 (1973-08-01), Grosse
patent: 3819044 (1974-06-01), Bookenstette
patent: 4015713 (1977-04-01), Clipson et al.
patent: 4775069 (1988-10-01), Stonier
patent: 4819822 (1989-04-01), Box
Pollard Steven M.
Spectrum International Inc.
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