Patent · US Active

Cotton bud

US9555153B2 · kind B2 · utility

0Cited by

3References

13Claims

0Family size

Assignee

ROWEG HOLDING AG · CH

Inventors

Beat Häni · Zollikofen, CH
Christian Rytka · Wehr, DE
Guy Petignat · Küsnacht (ZH), CH

Key dates

Filing date	Jun 20, 2012
Grant date	Jan 31, 2017
Priority date	—
Expiry date	Jul 14, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29C48/0022
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A cotton bud with a rod-like grip body and with a bud body that is arranged at least at one free end of the grip body. The rod-like grip body is a biologically degradable extrusion body, and includes natural fibers embedded into a material matrix.

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