Patent · US Expired

Electric hammer drill

USD343105S · kind S · design

32Cited by
3References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 1992
Grant dateJan 11, 1994
Priority date
Expiry dateJan 11, 2008

Classification

  • Technology area (CPC —)General

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