Patent · US Expired

Retractable blade knife

USD324475S · kind S · design

32Cited by
11References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 1989
Grant dateMar 10, 1992
Priority date
Expiry dateMar 10, 2006

Classification

  • Technology area (CPC —)General

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