Patent · US Expired

Powered dental flossing device

US4605025A · kind A · utility

61Cited by
2References
10Claims
0Family size

Inventor

Key dates

Filing dateMay 14, 1984
Grant dateAug 12, 1986
Priority date
Expiry dateMay 14, 2004

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61C15/047
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A dental flossing device having a unique and highly effective means for imparting oscillatory (term includes vibratory) motion to the floss only and precisely at such times as such motion is needed. The said means comprises a mechanical clutch which is intermediate the power element and the floss holder (stringer), wherein the clutch is responsive to force applied against the floss to engage the floss holder with the power element to begin oscillation of the floss.

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