Patent · US Expired

Package for uniformly shaped chip snack food products

US3956489A · kind A · utility

6Cited by
9References
3Claims
0Family size

Inventor

Key dates

Filing dateNov 20, 1974
Grant dateMay 11, 1976
Priority date
Expiry dateNov 20, 1994

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N33/12
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Snacked chips of uniform shape and size are nested one within another in closely fitting relationship in a form of a circular or loop array.

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