Patent · US Expired

Utility knife

USD511447S1 · kind S1 · design

22Cited by
159References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 2003
Grant dateNov 15, 2005
Priority date
Expiry dateNov 15, 2019

Classification

  • Technology area (CPC —)General

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