Patent · US Expired

Door strike

USD441272S · kind S · design

4Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2000
Grant dateMay 1, 2001
Priority date
Expiry dateMay 1, 2015

Classification

  • Technology area (CPC —)General

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