Patent · US Expired

Wheel design for a vacuum cleaner

USD358690S · kind S · design

16Cited by
8References
1Claims
0Family size

Inventor

Key dates

Filing dateDec 27, 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.