Patent · US Expired

Alarm clock

USD316818S · kind S · design

6Cited by
7References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 29, 1987
Grant dateMay 14, 1991
Priority date
Expiry dateMay 14, 2005

Classification

  • Technology area (CPC —)General

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