Patent · US Expired

Combined bathtub and invalid chair hoist

USD338059S · kind S · design

6Cited by
13References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 18, 1991
Grant dateAug 3, 1993
Priority date
Expiry dateAug 3, 2007

Classification

  • Technology area (CPC —)General

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