Patent · US Expired

Penlight

USD244796S · kind S · design

14Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 13, 1975
Grant dateJun 21, 1977
Priority date
Expiry dateJun 21, 1991

Classification

  • Technology area (CPC —)General

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