Patent · US Expired

Utility knife scraping blade

USD388572S · kind S · design

21Cited by
10References
1Claims
0Family size

Inventor

Key dates

Filing dateNov 1, 1996
Grant dateDec 30, 1997
Priority date
Expiry dateDec 30, 2011

Classification

  • Technology area (CPC —)General

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