Patent · US Expired

Apparatus for forming a cosmetic stick

US5312240A · kind A · utility

24Cited by
9References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 1993
Grant dateMay 17, 1994
Priority date
Expiry dateApr 21, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C33/36
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An apparatus is reported for shaping an end of a solid cosmetic stick such as a deodorant or antiperspirant. The apparatus operates through a method that includes the steps of filling a package body with a molten cosmetic composition, solidifying the composition into stick form, heating a mold or package cap, elevating the stick to extend the package body opening, and contacting an end portion of the stick with the heated die or cap. A pattern such as a trademark or logo may be molded through this process onto the end portion of the stick.

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