Patent · US Expired

Disposable servingware containers with flange tabs

US7337943B2 · kind B2 · utility

53Cited by
23References
54Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 2003
Grant dateMar 4, 2008
Priority date
Expiry dateFeb 28, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB31B50/592
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Disposable containers include peripheral tabs which are useful for positioning and processing the containers and operate as separators. In a preferred embodiment, the tabs correspond to tabs on a paperboard blank where the tabs are useful for controlling the orientation of the blanks so that printed and shape features may be kept in registration during manufacturing of a disposable servingware container.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.