Patent · US Expired

Air cushion bed

USD419817S · kind S · design

11Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 24, 1998
Grant dateFeb 1, 2000
Priority date
Expiry dateFeb 1, 2014

Classification

  • Technology area (CPC —)General

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