Patent · US Expired

Carpet sweeper

USD391708S · kind S · design

18Cited by
14References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 1996
Grant dateMar 3, 1998
Priority date
Expiry dateMar 3, 2012

Classification

  • Technology area (CPC —)General

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