Patent · US Expired

Closure

USD449530S · kind S · design

23Cited by
18References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 2000
Grant dateOct 23, 2001
Priority date
Expiry dateOct 23, 2015

Classification

  • Technology area (CPC —)General

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