Patent · US Expired

Hummingbird feeder

USD252288S · kind S · design

78Cited by
7References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 27, 1978
Grant dateJul 3, 1979
Priority date
Expiry dateJul 3, 1993

Classification

  • Technology area (CPC —)General

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