Patent US4204609A successfully refreshed from Google Patents.
US4204609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooking, serving and warm-keeping arrangement
Assignee: HEINRICH KUHN METALLWARENFABRIK AG
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Filing: 1978-01-16
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Granted: 1980-05-27
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Expires: 1998-01-16
Abstract
Abstract Handleless cooking vessel nestable inside a serving vessel. The former has a broad grasping rim resting upon a bulge in the rim of the latter. It is also adapted to be closed by a lid, preferbly with step-like junction to the vessel. A plurality of units of cooking and serving vessels, nestable within each other during non-use.
Inventors
- 👤 Jacques Kuhn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:10
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/36; A47G; A47G23/00; A47G23/04; A47J27/00; A47J27/12
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
154 words
Cooking, serving and warm-keeping arrangement which includes at least one unit consisting of a serving vessel and a cooking vessel adapted to be nested therein, the cooking vessel being adapted to be closed by a heat insulating lid, the serving vessel having a generally horizontally outward extending encircling rim provided with an upward extending encircling bulge at a substantial distance out along its width and substantially at the outward edge of said rim, the cooking vessel also having a generally horizontally outward extending encircling rim wide enough to extend beyond said bulge, the top of said upward extending encircling bulge forming substantially a line contact with and the only support for the cooking vessel which is so shaped and dimensioned as to otherwise be freely suspended within the serving vessel, whereby a heat insulating space is provided interiorly of said bulge between the nested cooking and serving vessels including between their generally horizontal rims.
Claim 2
Dependent Claim
154 words
Cooking, serving and warm-keeping arrangement which includes at least one unit consisting of a serving vessel and a cooking vessel adapted to be nested therein, the cooking vessel being adapted to be closed by a heat insulating lid, the serving vessel having a generally horizontally outward extending encircling rim provided with an upward extending encircling bulge at a substantial distance out along its width and substantially at the outward edge of said rim, the cooking vessel also having a generally horizontally outward extending encircling rim wide enough to extend beyond said bulge, the top of said upward extending encircling bulge forming substantially a line contact with and the only support for the cooking vessel which is so shaped and dimensioned as to otherwise be freely suspended within the serving vessel, whereby a heat insulating space is provided interiorly of said bulge between the nested cooking and serving vessels including between their generally horizontal rims.
Claim 3
Dependent Claim
18 words
The arrangement of claim 1 having a plurality of units of different sizes and nestable within each other.
Claim 4
Dependent Claim
29 words
The arrangement of claim 1 wherein the cooking vessel is free of grips or handles and is provided with a broad grasping rim curved downwardly at the outer end.
Claim 5
Dependent Claim
33 words
The arrangement of claim 3 wherein the broad grasping rim extends away from the cooking vessel wall sufficiently to cause overflowing cooked food to drip down outside a cooking surface or gas flame.
Claim 6
Dependent Claim
19 words
The arrangement of claim 3 wherein the bottom of the serving vessel supports the entire cooking vessel/serving vessel unit.
Claim 7
Dependent Claim
23 words
The arrangement of claim 1 further having a heat insulating lid and wherein the lid is provided with at least one non-insulating handle.
Claim 8
Dependent Claim
40 words
The arrangement of claim 1 further having a heat insulating lid and a flat lid having an upper recess adapted to permit stacking of the units when the lid is in place upon the cooking vessel to be covered thereby.
Claim 9
Dependent Claim
33 words
The arrangement of claim 1 further having a heat insulating lid and wherein the lid rim and the corresponding portion of the cooking vessel rim are provided with a plurality of mating steps.
Claim 10
Dependent Claim
25 words
The arrangement of claim 1 further comprising a heat insulating lid and wherein means are provided for detachably fastening the lid to the cooking vessel.
Claim 11
Dependent Claim
22 words
The arrangement of claim 1 wherein the space between vessels is filled only with air when the nested vessels are in use.
Claim 12
Dependent Claim
25 words
The arrangement of claim 1 wherein the rim of the cooking vessel extends outwardly beyond the outer edge of the rim of the serving vessel.
Claim 13
Dependent Claim
21 words
The vessel of claim 1 wherein the cooking vessel has an encircling downward step inside its rim for receiving the lid.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-05-27 | 1983-11-26 | 1984-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-05-27 | 1987-11-26 | 1988-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-05-27 | 1991-11-26 | 1992-05-27 | $7700.00 | Window Closed / Lapsed |