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US3590769A Expired / Lapsed US ⏱️ 0.0 years remaining

Cooking vessel with elapsed time indicator

Assignee: Individual
•
Filing: 1970-05-15
•
Granted: 1971-07-06
•
Expires: 1990-05-15
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Abstract

Abstract A cooking vessel for cooking an article, particularly an egg, and for providing a signal when a predetermined time of cooking has elapsed, comprises a container having a cooking compartment to contain the egg and water, and a signalling compartment to contain a larger quantity of water which is brought to a boiling point when a predetermined time has elapsed after the water in the cooking compartment begins to boil.

Inventors

  • 👤 Shaul Ladany

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 03:06
CPC Classifications
G; G04; G04F; G04F1/00

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 107 words
A cooking vessel for cooking an article and for providing a signal when a predetermined time of cooking has elapsed, said cooking vessel comprising a container having two separate compartments in heat-insulating relationship with respect to each other, one of said compartments being a cooking compartment and adapted to receive the article to be cooked and a liquid to be brought to its boiling point during cooking, the other of said compartment being a signalling compartment and including a liquid which is brought to its boiling point when a predetermined time has elapsed after said liquid in the cooking compartments has been brought to its boiling point.
Claim 2
Dependent Claim 107 words
A cooking vessel for cooking an article and for providing a signal when a predetermined time of cooking has elapsed, said cooking vessel comprising a container having two separate compartments in heat-insulating relationship with respect to each other, one of said compartments being a cooking compartment and adapted to receive the article to be cooked and a liquid to be brought to its boiling point during cooking, the other of said compartment being a signalling compartment and including a liquid which is brought to its boiling point when a predetermined time has elapsed after said liquid in the cooking compartments has been brought to its boiling point.
Claim 3
Dependent Claim 81 words
A cooking vessel as defined in claim 1, constructed particularly for use wherein the article to be cooked is an egg and the liquid in both compartments is water, the volume of said signalling compartment being such that the quantity of water therein is sufficiently greater than that in the cooking compartment so as to be brought to its boiling point when said predetermined time has elapsed after the liquid in the cooking compartment has been brought to its boiling point.
Claim 4
Dependent Claim 30 words
A cooking vessel as defined in claim 1, further including an electrical heater attached to the bottom of said container in heat-exchange relationship with respect to both of said compartments.
Claim 5
Dependent Claim 37 words
A cooking vessel as defined in claim 1, further including a cover therefor, the portion of said cover overlying said signalling compartment including an audible signal actuated when the liquid therein is brought to its boiling point.
Claim 6
Dependent Claim 40 words
A cooking vessel as defined in claim 1, wherein said signalling compartment contains a receptacle threadedly supported therein, the position of the bottom of said receptacle being variable to vary the volume thereof and thereby the said predetermined elapsed time.
Claim 7
Dependent Claim 30 words
A cooking vessel as defined in claim 1, wherein said signalling compartment contains markings in accordance with different quantities of liquid to be included therein for indicating different elapsed times.

References Cited (Backward Citations)

US83264A Cited
DE560818C Cited
US1944365A Cited
US2057481A Cited
US2716376A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-07-05 1975-01-04 1975-07-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-07-05 1979-01-04 1979-07-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-07-05 1983-01-04 1983-07-06 $7700.00 Window Closed / Lapsed

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