Patent · US Expired

Handset telephone instrument

USD276723S · kind S · design

12Cited by
6References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 15, 1982
Grant dateDec 11, 1984
Priority date
Expiry dateDec 11, 1998

Classification

  • Technology area (CPC —)General

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