Patent · US Expired

Window component extrusion or similar article

USD251137S · kind S · design

6Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 1977
Grant dateFeb 20, 1979
Priority date
Expiry dateFeb 20, 1993

Classification

  • Technology area (CPC —)General

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