Patent · US Expired

Vacuum cleaner lower portion

USD412227S · kind S · design

37Cited by
7References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 1998
Grant dateJul 20, 1999
Priority date
Expiry dateJul 20, 2013

Classification

  • Technology area (CPC —)General

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