Ear warmer having a membrane forming a receptacle
US7222373B2 · kind B2 · utility
13Cited by
149References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 12, 2003 |
| Grant date | May 29, 2007 |
| Priority date | — |
| Expiry date | Mar 31, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F11/14
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An ear warmer includes a cover and a membrane coupled to the cover. The membrane is disposable in a deployed configuration and in a retracted configuration. When the membrane is disposed in its deployed configuration, the membrane and the cover form a receptacle that is configured to receive an ear or a portion of an ear of a user when the ear warmer is worn by the user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.