Patent · US Expired

Keypad for a security system

USD357638S · kind S · design

18Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 1994
Grant dateApr 25, 1995
Priority date
Expiry dateApr 25, 2009

Classification

  • Technology area (CPC —)General

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