Manual device with two retractable heads comprising a single mechanism with a single spring
US11241905B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 13, 2018 |
| Grant date | Feb 8, 2022 |
| Priority date | — |
| Expiry date | Nov 13, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D2040/207
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Manual device (200), comprising a casing (212) having a first distal end (12-1) and a second distal end (12-2), a first head (16A) and a second head (16B) that are movable axially between a use position and a retracted position, and a single mechanism (214) that is configured to bring the first head (16A) and the second head (16B) from the retracted position to the use position and vice versa, the mechanism (214) comprising at least one carriage (214A1, 214A2) having at least one head selected from the first head and the second head (16A, 16B) and a single spring (214B).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.