Patent · US Expired

Key pad for an alarm system

USD447075S · kind S · design

29Cited by
3References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 8, 2000
Grant dateAug 28, 2001
Priority date
Expiry dateAug 28, 2015

Classification

  • Technology area (CPC —)General

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