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US5135012A Expired / Lapsed US ⏱️ 0.0 years remaining

Magnetic compact case

Assignee: Revlon Consumer Products LLC
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Filing: 1991-04-09
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Granted: 1992-08-04
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Expires: 2011-04-09
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Abstract

Abstract A compact case has a lid which forms a joint with an associated base when the lid is in its closed position relative to the base. A magnetic sealing mechanism positively seals substantially the entire length of the joint. The magnetic sealing mechanism can also function to releasably and moveably secure cosmetic product containers and cosmetic implements and accessories to the compact case.

Inventors

  • 👤 Melvin Kamen
  • 👤 Philip Bernstein

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 05:25
CPC Classifications
A; A45; A45C; A45C13/00; A45C13/02; A45C13/10; A45C13/1069; A45D; A45D40/00; A45D40/22; A45C3/00; Y; Y10; Y10S; Y10S206/00; Y10S206/818; Y10S206/823

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 239 words
A claspless compact case comprising a substantially planar base having a peripheral edge; a substantially planar lid having a peripheral edge, said lid being movable relative to said base between an open position, in which said base is not covered by said lid, and a closed position, in which said peripheral edge of said lid is substantially adjacent to and substantially coextensive with said peripheral edge of said base, in which said base is covered by said lid such that said compact case is substantially planar and such that a joint is formed between said lid and said base, said joint extending along a peripheral edge of said substantially planar compact case; a first magnetic ink attached to and substantially coextensive with said peripheral edge of said base and substantially coextensive with said joint; and a second magnetic ink attache to and substantially coextensive with said peripheral edge of said lid, said second magnetic ink having a polarity which is opposite from that of said first magnetic ink, said second magnetic ink cooperating with said first magnetic ink to create a magnetic attraction between said base and said lid sufficient to releasably maintain said lid in its closed position and to positively seal said joint along substantially its entire length when said lid is in its said closed position, whereby said lid can be releasably maintained in its said closed position without the use of a clasp or latch.
Claim 2
Dependent Claim 239 words
A claspless compact case comprising a substantially planar base having a peripheral edge; a substantially planar lid having a peripheral edge, said lid being movable relative to said base between an open position, in which said base is not covered by said lid, and a closed position, in which said peripheral edge of said lid is substantially adjacent to and substantially coextensive with said peripheral edge of said base, in which said base is covered by said lid such that said compact case is substantially planar and such that a joint is formed between said lid and said base, said joint extending along a peripheral edge of said substantially planar compact case; a first magnetic ink attached to and substantially coextensive with said peripheral edge of said base and substantially coextensive with said joint; and a second magnetic ink attache to and substantially coextensive with said peripheral edge of said lid, said second magnetic ink having a polarity which is opposite from that of said first magnetic ink, said second magnetic ink cooperating with said first magnetic ink to create a magnetic attraction between said base and said lid sufficient to releasably maintain said lid in its closed position and to positively seal said joint along substantially its entire length when said lid is in its said closed position, whereby said lid can be releasably maintained in its said closed position without the use of a clasp or latch.
Claim 3
Dependent Claim 185 words
A claspless compact case comprising a substantially planar base; a substantially planar lid, said lid being movable relative to said base between an open position, in which said base is not covered by said lid, and a closed position, in which said base is covered by said lid such that said compact case is substantially planar and such that a joint is formed between said lid and said base, said joint extending along a peripheral edge of said substantially planar compact case; first magnetic means which is a magnetic ink, integral with said base and substantially coextensive with said joint; and second magnetic means integral with said led and substantially coextensive with said joint, said second magnetic means cooperating with said first magnetic means to create a magnetic attraction between said base and said lid sufficient to releasably maintain said lid in its closed position and to positively seal said joint along substantially its entire length when said lid is in its said closed position, whereby said lid can be releasably maintained in its said closed portion without the use of a clasp or latch.
Claim 4
Dependent Claim 185 words
A claspless compact case comprising a substantially planar base; a substantially planar lid, said lid being movable relative to said base between an open position, in which said base is not covered by said lid, and a closed position, in which said base is covered by said lid such that said compact case is substantially planar and such that a joint is formed between said lid and said base, said joint extending along a peripheral edge of said substantially planar compact case; first magnetic means which is a magnetic ink, integral with said base and substantially coextensive with said joint; and second magnetic means integral with said led and substantially coextensive with said joint, said second magnetic means cooperating with said first magnetic means to create a magnetic attraction between said base and said lid sufficient to releasably maintain said lid in its closed position and to positively seal said joint along substantially its entire length when said lid is in its said closed position, whereby said lid can be releasably maintained in its said closed portion without the use of a clasp or latch.
Claim 5
Dependent Claim 31 words
The compact case of claim 2 wherein said second magnetic means includes a magnetic ink which has a polarity opposite from that of said magnetic ink of said first magnetic means.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-08-04 1996-02-03 1996-08-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-08-04 2000-02-03 2000-08-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-08-04 2004-02-03 2004-08-04 $7700.00 Window Closed / Lapsed

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