Patent · US Expired

Handset telephone instrument

USD277378S · kind S · design

11Cited by
15References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 1984
Grant dateJan 29, 1985
Priority date
Expiry dateJan 29, 1999

Classification

  • Technology area (CPC —)General

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