Patent · US Expired

Pivotal support for a wind deflector blade

USD257769S · kind S · design

3Cited by
3References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 5, 1978
Grant dateJan 6, 1981
Priority date
Expiry dateJan 6, 1995

Classification

  • Technology area (CPC —)General

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