Patent · US Expired

Heating element

USD509291S1 · kind S1 · design

22Cited by
28References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 18, 2003
Grant dateSep 6, 2005
Priority date
Expiry dateSep 6, 2019

Classification

  • Technology area (CPC —)General

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