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US3762787A Expired / Lapsed US ⏱️ 0.0 years remaining

Insulated article storage unit

Assignee: Unisys Corp
•
Filing: 1971-09-17
•
Granted: 1973-10-02
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Expires: 1991-09-17
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Abstract

Abstract A heat resistant cabinet having one or more compartments for storing articles. Each compartment comprises a rectangular container having a hermetically sealable cover. The containers are each individually supported by a conventional file drawer suspension mechanism for movement into and out of corresponding bays in the cabinet casing. One or more cells are formed in the container walls. A particulate mixture having heat absorbing characteristics is contained in such cells and thus the filled portion of each cell serves as a heat sink under conditions where the unit is exposed to intense external heat. By using filler materials having a high heat of fusion the temperature in the inner container is temporarily stabilized when the melting point of the substance employed is exceeded. At least one conductive plate is mounted within each cell in contact with the filler to aid in the transfer of heat thereto.

Inventors

  • 👤 F Grubb

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 02:09
CPC Classifications
E; E05; E05G; E05G1/00; E05G1/02; E05G1/024; E05G1/06; E05G1/08

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 46 words
An improved heat resistant storage unit as set forth in claim 1 wherein said heat conductive means comprise a metal plate, and said mounting means are further adapted to retain said plate in parallel with the faces of the side wall within which it is mounted.
Claim 2
Dependent Claim 37 words
An improved heat resistant storage unit as set forth in claim 2 wherein said plate of heat conductive material includes a surface portion having dimensions substantially the same as the rectangular dimensions of said one side wall.
Claim 3
Dependent Claim 43 words
An improved heat resistant storage unit as set forth in claim 1 wherein said heat conductive means comprise a rectangular metal plate composed of a thin sheet of aluminum and said aluminum plate is substantially completely embedded in said particulate sodium acetate trihydrate.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-10-01 1977-04-02 1977-10-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-10-01 1981-04-02 1981-10-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-10-01 1985-04-02 1985-10-02 $7700.00 Window Closed / Lapsed

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