Patent · US Expired

Polygonal, slip-jointed hybrid electrical pole

USD542938S1 · kind S1 · design

1Cited by
44References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2005
Grant dateMay 15, 2007
Priority date
Expiry dateMay 15, 2021

Classification

  • Technology area (CPC —)General

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