Patent · US Expired

Shackleless padlock

USD321824S · kind S · design

20Cited by
5References
1Claims
0Family size

Inventor

Key dates

Filing dateFeb 13, 1990
Grant dateNov 26, 1991
Priority date
Expiry dateNov 26, 2005

Classification

  • Technology area (CPC —)General

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