Patent · US Expired

Combined backrest and headrest

USD353964S · kind S · design

1Cited by

10References

1Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Tilman Phleps · Lorsch, DE
Klaus Stoeckl · Bensheim, DE

Key dates

Filing date	Apr 20, 1993
Grant date	Jan 3, 1995
Priority date	—
Expiry date	Jan 3, 2009

Classification

Technology area (CPC —)General

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