Patent · US Expired

Birdfeeder

USD297271S · kind S · design

3Cited by
11References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 3, 1986
Grant dateAug 16, 1988
Priority date
Expiry dateAug 16, 2002

Classification

  • Technology area (CPC —)General

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