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US4664615A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and device for shaping or molding stick cosmetics

Assignee: Individual
•
Filing: 1985-12-05
•
Granted: 1987-05-12
•
Expires: 2005-12-05
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Abstract

Abstract Apparatus for molding stick cosmetics, which comprises: closely fitting a molding block into a vertically extending annular member formed around a container charged with a liquid feed composition for solid cosmetics, said molding block having therethrough a plurality of longitudinal slots which are open at both ends; filling said liquid feed composition into said longitudinal slots; and, thereafter, solidifying and drying the thus filled liquid feed composition.

Inventors

  • 👤 Seiya Ohtomo
  • 👤 Minoru Aoki
  • 👤 Yoshio Kasai

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 20:19
CPC Classifications
A; A45; A45D; A45D40/00; A45D40/16; B; B29; B29C; B29C39/00; B29C39/02; B29L; B29L2031/00; B29L2031/718; Y; Y10; Y10S; Y10S425/00; Y10S425/803

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 72 words
A device for molding stick cosmetics, comprising: a container to be charged with a liquid feed composition for solid cosmetics having a base and a vertically extending annular member; a molding block having a plurality of longitudinal slots which are open at both ends and a recess at the top end for collecting excess liquid feed composition, said molding block being closely fitted into said annular member in a vertically slidable manner.
Claim 2
Independent Claim 72 words
A device for molding stick cosmetics, comprising: a container to be charged with a liquid feed composition for solid cosmetics having a base and a vertically extending annular member; a molding block having a plurality of longitudinal slots which are open at both ends and a recess at the top end for collecting excess liquid feed composition, said molding block being closely fitted into said annular member in a vertically slidable manner.
Claim 3
Dependent Claim 79 words
A device as claimed in claim 1, wherein said molding block comprises a plurality of plates having a plurality of through-holes therethrough, and a plurality of tubular members interposed therebetween, each of said tubular members forming therethrough one of said plurality of longitudinal slots, said plates being capable of engaging said tubular members when the liquid feed composition is forced into the longitudinal slots, and being capable of disengaging said tubular members when the composition is to be removed.
Claim 4
Dependent Claim 45 words
A device as claimed in claim 2, wherein said plurality of plates are vertically spaced apart and are transversely disposed with respect to said container, and while engaged with said tubular members, each of the plurality of through-holes communicates with one of the longitudinal slots.

References Cited (Backward Citations)

US29416A Cited
US1506539A Cited
US1646297A Cited
US2652597A Cited
US4147750A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-05-11 1990-11-10 1991-05-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-05-11 1994-11-10 1995-05-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-05-11 1998-11-10 1999-05-12 $7700.00 Window Closed / Lapsed

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