Patent · US Expired

Floor maintenance tool

USD590117S1 · kind S1 · design

13Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2007
Grant dateApr 7, 2009
Priority date
Expiry dateApr 7, 2023

Classification

  • Technology area (CPC —)General

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