Patent · US Active

Refillable compact case

US11751661B2 · kind B2 · utility

1Cited by

3References

17Claims

0Family size

Assignee

L'Oreal · FR

Inventors

Wenzhen Cheng · Chrome, US
Hadir Osman · Tinton Falls, US
Thomas Kearney · Summit, US
William Blake Soeters · Middletown, US
Pierre Gardet · Clichy, FR
Florence Trotet · Paris, FR
Laurence Marchand · Avon, FR

Key dates

Filing date	Apr 30, 2021
Grant date	Sep 12, 2023
Priority date	—
Expiry date	Aug 19, 2041

Classification

Technology area (CPC A)Human Necessities
CPC primaryA45D2200/05
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A compact case and a method of making the compact case. The method includes the step of supporting a formulation tray having a depression formed from up an upright wall surrounding a bottom of the tray, and a flange extending outward from the exterior of the wall between a first frame that presses on top of the flange and a second frame that supports the bottom of the flange, wherein a gap separates the bottom of the formulation tray from the top of second frame.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.