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US4537194A Expired / Lapsed US ⏱️ 0.0 years remaining

Ice applicator for medicinal purposes

Assignee: NICOLAI DONALD R
•
Filing: 1984-03-12
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Granted: 1985-08-27
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Expires: 2004-03-12
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Abstract

Abstract This invention relates to the field of medical instruments and particularly to an applicator used to apply a frozen solid such as ice to a wound or injury to treat the wound or injury. The invention is comprised of first and second container means. The first container means has an open top of a predetermined size, a tapered side wall and a bottom having a central opening therethrough. The second container means has a shape conforming at least in part to that of the first container means, an open top and a closed bottom. The two container means are fitted together by placing the bottom of the first means into the top of the second container means. The device can then be filled with liquid and frozen until needed. When in use as an applicator, the second container means is removed and the first container means serves as a handle for applying the frozen solid.

Inventors

  • 👤 Oliver D. Hanson
  • 👤 Donald R. Nicolai
  • 👤 Les O. Strong

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 09:03
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/10

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 141 words
An applicator assembly for making, storing and applying a frozen solid to an injured area comprising first container means and second container means; said first container means having an open top of a predetermined size, a tapered side wall and a bottom of a size less than said predetermined size and having a central opening therethrough; said second container means having a shape conforming at least in part to the shape of said first container means and including a closed bottom, a side wall and a top with an opening of a size which will allow a top portion of the second container means to be slipped over a bottom portion of the first container means and to engage the side wall of the first container means a predetermined distance above the said bottom of said first container forming a seal.
Claim 2
Dependent Claim 141 words
An applicator assembly for making, storing and applying a frozen solid to an injured area comprising first container means and second container means; said first container means having an open top of a predetermined size, a tapered side wall and a bottom of a size less than said predetermined size and having a central opening therethrough; said second container means having a shape conforming at least in part to the shape of said first container means and including a closed bottom, a side wall and a top with an opening of a size which will allow a top portion of the second container means to be slipped over a bottom portion of the first container means and to engage the side wall of the first container means a predetermined distance above the said bottom of said first container forming a seal.
Claim 3
Dependent Claim 19 words
An applicator assembly of claim 1 in which the first and second container means each have a frustoconical shape.
Claim 4
Dependent Claim 25 words
An applicator assembly of claim 1 in which the first container means has a frustoconical shape and the second container means has a cylindrical shape.
Claim 5
Dependent Claim 18 words
An applicator assembly of claim 1 in which the first and second container means have a frustopyramidal shape.
Claim 6
Dependent Claim 18 words
An applicator assembly of claim 1 in which the first container means is constructed of an insulative material.
Claim 7
Dependent Claim 14 words
An applicator assembly of claim 5 in which said insulative material is foamed polystyrene.
Claim 8
Dependent Claim 21 words
An applicator assembly of claim 1 in which said second container means is constructed of a smooth, water impervious plastic material.
Claim 9
Dependent Claim 44 words
An applicator assembly of claim 1 in which the bottom portion of said second container means is of such a shape that the portion of the frozen solid formed in the applicator which is applied to the injured area is free of sharp edges.
Claim 10
Dependent Claim 120 words
An applicator assembly used for applying a frozen solid to an injured area comprising first container means of a frustoconical shape constructed out of an insulative material and second container means; said first container means having an open top, a side wall and a bottom in the form of an annular lip surrounding a central opening; said second container means having a closed bottom, a side wall and a top with an opening of a size which will allow the top of the second container means to be slipped over the bottom of the first container means and engage the side wall of the first container means a predetermined distance above said bottom of said container and forming a seal.
Claim 11
Dependent Claim 120 words
An applicator assembly used for applying a frozen solid to an injured area comprising first container means of a frustoconical shape constructed out of an insulative material and second container means; said first container means having an open top, a side wall and a bottom in the form of an annular lip surrounding a central opening; said second container means having a closed bottom, a side wall and a top with an opening of a size which will allow the top of the second container means to be slipped over the bottom of the first container means and engage the side wall of the first container means a predetermined distance above said bottom of said container and forming a seal.
Claim 12
Dependent Claim 14 words
An applicator assembly of claim 9 in which said insulative material is foamed polystyrene.
Claim 13
Dependent Claim 44 words
An applicator assembly of claim 9 in which the bottom portion of the second container means is of such a shape that the portion of the frozen solid formed in the applicator which is applied to the injured area is free of sharp edges.

References Cited (Backward Citations)

US1021437A Cited
US1948147A Cited
US1990198A Cited
US3176053A Cited
US3399858A Cited
GB1451094A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-08-26 1989-02-25 1989-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-08-26 1993-02-25 1993-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-08-26 1997-02-25 1997-08-27 $7700.00 Window Closed / Lapsed

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