Patent · US Expired

Bag for freezing liquids

USD288409S · kind S · design

15Cited by
7References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 9, 1983
Grant dateFeb 24, 1987
Priority date
Expiry dateFeb 24, 2001

Classification

  • Technology area (CPC —)General

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