Feeding bottle
US7798347B2 · kind B2 · utility
13Cited by
45References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 17, 2005 |
| Grant date | Sep 21, 2010 |
| Priority date | — |
| Expiry date | Feb 26, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61J11/02
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A feeding bottle (10) comprises a container (16), a teat (12) and a collar (14) to screw the teat (12) onto and seal the container (16). A vent assembly (18) is mounted between the teat (12) and the container (16) and includes a vent tube (22) passing down to a position close to the base of the container (16) and having a one way valve (34) allowing air to pass into the container (16) on application of suction to the teat (12) but preventing liquid flowing into the vent tube (22), together with a valve flange (36) acting as an anti-choke member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.