Patent · US Expired

Hand held vacuum

USD441152S · kind S · design

39Cited by
24References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 9, 1999
Grant dateApr 24, 2001
Priority date
Expiry dateApr 24, 2015

Classification

  • Technology area (CPC —)General

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