Patent · US Active

Fluid indicator

US8995237B2 · kind B2 · utility

5Cited by
13References
32Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 20, 2010
Grant dateMar 31, 2015
Priority date
Expiry dateDec 26, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG04C17/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A visual indicator display device includes a bracelet, a transparent capillary chamber, and a displacement member. The transparent capillary chamber is matched to an indicia and has a primary length and a width less than the primary length. The displacement member is functionally disposed at one end of the capillary chamber and is responsive to a measureable input for moving a fluid contained therein a defined amount.

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