The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 20, 1987
Filed:
Aug. 05, 1983
Applicant:
Inventor:
Gerald M Grusin, Chicago, IL (US);
Assignee:
Dart Industries, Inc., Northbrook, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
206508 ; 206509 ;
Abstract
Stackable storage containers especially useful for storing foodstuffs and the like. The underside of each container has one or more end panels each presenting a beveled surface relative to the container bottom. The closure for the container includes a like number of angled ramp surfaces facing upwardly from the closure, to receive the beveled end surfaces on the underside of a like container stacked on the closure.