Patent · US Expired

Telephone instrument

USD284188S · kind S · design

32Cited by
10References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 1983
Grant dateJun 10, 1986
Priority date
Expiry dateJun 10, 2000

Classification

  • Technology area (CPC —)General

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