Patent · US Expired

Bird feeder

USD539991S1 · kind S1 · design

19Cited by
13References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 2005
Grant dateApr 3, 2007
Priority date
Expiry dateApr 3, 2021

Classification

  • Technology area (CPC —)General

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