Patent · US Expired

Nail file

USD331644S · kind S · design

6Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 11, 1990
Grant dateDec 8, 1992
Priority date
Expiry dateDec 8, 2006

Classification

  • Technology area (CPC —)General

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