Patent · US Expired

Locking device

USD421562S · kind S · design

3Cited by
5References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 28, 1998
Grant dateMar 14, 2000
Priority date
Expiry dateMar 14, 2014

Classification

  • Technology area (CPC —)General

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