Patent · US Expired

Multi-colored umbilical cord clamp

US5921991A · kind A · utility

119Cited by
9References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 1997
Grant dateJul 13, 1999
Priority date
Expiry dateOct 23, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B90/90
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention provides umbilical cord clamps that comprise two or more different colors at the distal end of each of the elongated arms of the clamps. The colors are complementary to each other so that, when combined, they create a third color.

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