Patent · US Active

Manual device with two retractable heads comprising a single mechanism with a single spring

US11241905B2 · kind B2 · utility

0Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 2018
Grant dateFeb 8, 2022
Priority date
Expiry dateNov 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.