Patent · US Expired

Telephone set

USD252752S · kind S · design

16Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 4, 1977
Grant dateAug 28, 1979
Priority date—
Expiry dateAug 28, 1993

Classification

  • Technology area (CPC —)General

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