Patent US4225052A successfully refreshed from Google Patents.
US4225052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated food container
Assignee: Individual
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Filing: 1977-01-06
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Granted: 1980-09-30
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Expires: 1997-01-06
Abstract
Abstract A food container for the transport of a hot prepared meal having a dish or tray portion and a cover, both of which are insulated and engageable to form a seal which retains the flavor and warmth of the food within. The cover has a handle which may be laid flat to allow a like container to rest on it in a stable manner. The dish portion has a plurality of sections, one of which may contain a cup for beverages.
Inventors
- 👤 Nancie Tector
- 👤 John V. Curley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:17
CPC Classifications
A; A47; A47J; A47J41/00; A47J41/0055; A47J41/0072; B; B65; B65D; B65D1/00; B65D1/34; B65D1/36; B65D25/00; B65D25/28; B65D25/2835; B65D25/2858; B65D81/00; B65D81/38; B65D81/3825; B65D81/3834
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
287 words
A portable insulated container for the temporary transportation and storage of foods desired to be maintained at a certain temperature, including a dish portion and a cover portion, said cover portion being threadedly secured to said dish portion in a fluid-tight manner, said dish portion having a generally upstanding exterior side wall, a substantially flat exterior bottom wall and a plurality of sections for the containment and separation of different foods or beverages within the interior thereof, said sections being formed by a central circular partition and a series of angularly spaced food partitions extending radially from said central partition toward said side wall, said circular partition and said food partitions extending upwardly, said cover portion having a plurality of partitions extending downwardly from an inside surface thereof, said downwardly extending partitions corresponding in arrangement and location to said upwardly extending partitions of said dish portion, said cover portion and said dish portion each containing indicating means alignable when said cover portion is threadedly secured to said dish portion to form a fluid-tight seal to thereby place said upwardly extending food partitions and said cover partitions in complementary positions to form said compartments within said container for holding said foods and beverages and maintaining the integrity of the foods and beverages in each of said compartments, said cover portion having a handle, said handle being centrally located in a recess formed in an outside top surface of said cover portion, said handle being pivotal from a flat position within said recess to an upright position for carrying said containers to allow the transport of said container carrying said food and said beverages by said handle while sealing the heat and flavor of said foods within said container.
Claim 2
Dependent Claim
287 words
A portable insulated container for the temporary transportation and storage of foods desired to be maintained at a certain temperature, including a dish portion and a cover portion, said cover portion being threadedly secured to said dish portion in a fluid-tight manner, said dish portion having a generally upstanding exterior side wall, a substantially flat exterior bottom wall and a plurality of sections for the containment and separation of different foods or beverages within the interior thereof, said sections being formed by a central circular partition and a series of angularly spaced food partitions extending radially from said central partition toward said side wall, said circular partition and said food partitions extending upwardly, said cover portion having a plurality of partitions extending downwardly from an inside surface thereof, said downwardly extending partitions corresponding in arrangement and location to said upwardly extending partitions of said dish portion, said cover portion and said dish portion each containing indicating means alignable when said cover portion is threadedly secured to said dish portion to form a fluid-tight seal to thereby place said upwardly extending food partitions and said cover partitions in complementary positions to form said compartments within said container for holding said foods and beverages and maintaining the integrity of the foods and beverages in each of said compartments, said cover portion having a handle, said handle being centrally located in a recess formed in an outside top surface of said cover portion, said handle being pivotal from a flat position within said recess to an upright position for carrying said containers to allow the transport of said container carrying said food and said beverages by said handle while sealing the heat and flavor of said foods within said container.
Claim 3
Dependent Claim
40 words
The portable container of claim 1 wherein a cup for beverages is disposed within one of said sections of said dish portion, said cup being securely held within said container when said dish portion is joined to said cover portion.
Claim 4
Dependent Claim
48 words
The portable container of claim 1 wherein a resilient sealing means is disposed about a periphery of said dish portion of said container and between said cover portion and said dish portion of said container, when joined to one another, to fluid-tightly seal the interior of said container.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-09-30 | 1984-03-31 | 1984-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-09-30 | 1988-03-31 | 1988-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-09-30 | 1992-03-31 | 1992-09-30 | $7700.00 | Window Closed / Lapsed |