Patent · US Expired

Tub shell for a hydrotherapy spa or the like

USD304236S · kind S · design

10Cited by
21References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 1987
Grant dateOct 24, 1989
Priority date
Expiry dateOct 24, 2003

Classification

  • Technology area (CPC —)General

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