Patent · US Expired

Vacuum cleaner nozzle

USD313294S · kind S · design

7Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 1989
Grant dateDec 25, 1990
Priority date
Expiry dateDec 25, 2004

Classification

  • Technology area (CPC —)General

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