Patents
US 9532127 B2: Earbuds and in-ear adapter for earbuds
- Granted
- 2016-12-27
- Filed
- 2014-01-28 application 14166129
- Type
- Utility · 25 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
An earphone or adapter for attaching to an earphone includes an ear portion including a tubular sidewall. In one embodiment, the tubular sidewall includes an inner surface defining an air channel extending through the sidewall. The air channel redirects sound at an angle to the speaker axis, and may have a smooth contour to maintain sound quality. In one embodiment, the inner surface has a twin cone shape including a converging cone portion extending from the first end and a diverging cone portion extending from the converging cone portion to the second end. The outer surface of the tubular portion may include a plurality of outwardly extending fins In one embodiment, the tubular portion includes both a plurality of fins, and a twin cone air channel.
Source: PVGPATDIS, file of 2026-04-10 (ipg161227.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Burton Technologies, LLC 30 patents | US company or organization | Ludington, MI | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| John E. Burton | Ludington, MI | 34 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| H04R | Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; electric hearing aids; public address systems | H04R1/1016 | PVGPATDIS, file of 2026-04-10 |
| A61F | Filters implantable into blood vessels; prostheses; devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents; orthopaedic, nursing or contraceptive devices; fomentation; treatment or protection of eyes or ears; bandages, dressings or absorbent pads; first-aid kits | A61F11/085 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
No recorded assignments or security interests on file for this patent.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.