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:
Nov. 03, 1981
Filed:
Aug. 20, 1979
Applicant:
Inventor:
Paul Davis, Swampscott, MA (US);
Assignee:
Sweetheart Plastics, Inc., Wilmington, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ; B65D / ; B65D / ;
U.S. Cl.
CPC ...
220306 ; 220 74 ; 220339 ; 229 / ;
Abstract
A foam plastic disposable tray and cover typically used for take-out dinners at fast food establishments. The tray and cover are joined by an integral hinge along one side edge. At a location remote from the hinge, tabs and undercut tab seats are formed in the tray and cover respectively that releasably latch the cover in a closed position on the tray.