Patent · US Expired

Devices with two working surfaces

US4184499A · kind A · utility

22Cited by
5References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 28, 1977
Grant dateJan 22, 1980
Priority date—
Expiry dateNov 28, 1997

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA45D29/12
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A device which has two (2) working surfaces for use as applicators, buffers, or massagers, and a pair of opposed reversible handles.

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