Ear warmer having an external frame
US7650649B2 · kind B2 · utility
11Cited by
175References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 12, 2003 |
| Grant date | Jan 26, 2010 |
| Priority date | — |
| Expiry date | Mar 3, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F11/14
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An ear warmer comprises a frame and a fabric member. The frame has an ear portion and a band portion. The ear portion of the frame includes a first side and a second side opposite the first side. The first side of the ear portion defines an interior portion of an opening. The second side of the ear portion defines an exterior portion of the opening. The fabric member includes at least its own ear portion coupled to the ear portion of the frame. The ear portion of the fabric member covers the interior portion of the opening in substantially its entirety and covers less than an entirety of the exterior portion of the opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.