Pacifier with internal knurled teething member
US5342398A · kind A · utility
30Cited by
6References
1Claims
0Family size
Inventor
Key dates
| Filing date | Aug 9, 1993 |
| Grant date | Aug 30, 1994 |
| Priority date | — |
| Expiry date | Aug 9, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61J17/02
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A dummy includes a hollow nipple member and a ring member including a ring with an insert rod to be inserted into the hollow nipple to secure the nipple member and the ring member together to form a dummy. The insert rod includes a plurality of knurls, each two adjacent knurls having a recess therebetween. Due to the provision of the recesses between the knurls, the gums of the baby can be advantageously massaged and the molars of the baby can be effectively ground.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.