Patent · US Expired

Vacuum for a wood or coal stove or fireplace ash

USD358689S · kind S · design

7Cited by
10References
1Claims
0Family size

Inventor

Key dates

Filing dateJul 14, 1993
Grant dateMay 23, 1995
Priority date
Expiry dateMay 23, 2009

Classification

  • Technology area (CPC —)General

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