Patent · US Expired

Combined wet/dry vacuum cleaner

USD446612S · kind S · design

34Cited by
6References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 13, 1999
Grant dateAug 14, 2001
Priority date
Expiry dateAug 14, 2015

Classification

  • Technology area (CPC —)General

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