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:
Sep. 09, 1980
Filed:
Aug. 12, 1977
Applicant:
Inventor:
Julius B Kupersmit, New York, NY (US);
Assignee:
Container Systems Corp., Springfield Gardens, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ; B65D / ;
U.S. Cl.
CPC ...
220 / ; 220 / ; 220-15 ; 220345 ;
Abstract
An improved door construction for collapsible reusable shipping containers and the like incorporating provision for maintaining the strength and integrity of the container against the hydraulic action of flowable contents when loaded. The container includes a plurality of interlocking flange elements capable of relative sliding movement in a vertical direction, but resisting movement in a horizontal plane.