Patent US3591768A successfully refreshed from Google Patents.
US3591768A
Expired / Lapsed
US
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Thermal container kit
Assignee: Individual
•
Filing: 1968-06-21
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Granted: 1971-07-06
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Expires: 1988-06-21
Abstract
Abstract An improved Thermos container kit comprised of a plurality of Thermos bottles fitted into a case so as to provide both hot and cold foods, and each Thermos container comprising a vacuum bottle having a nozzle pouring spout.
Inventors
- 👤 Frank Torres
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:20
CPC Classifications
A; A47; A47J; A47J41/00; A47J41/02; A45; A45C; A45C11/00; A45C11/20; A47J43/00; A47J43/04; A47J43/07; A47J2043/0738
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
143 words
In a thermos container kit, the combination of a Thermos container comprised of a bottle, a cap cork, a cup threadingly secured to the upper end of said bottle and enclosing said cap cork, said bottle including an outer case and a double-wall container having an inner wall and outer wall with an air insulation space therebetween, said outer case comprising an outer wall with an inner insulation liner, said insulation liner being positioned adjacent an outer side of said bottle outer wall, said case being threaded near its lower end and having a lower cup threadingly secured thereto and removable therefrom, said container including a spring at a lower end thereof, said Thermos bottle having a sidewardly extending handle aligned with an extending ear of a lower of said cups, and said bottle having an opening provided with an outwardly flaring spout.
Claim 2
Dependent Claim
143 words
In a thermos container kit, the combination of a Thermos container comprised of a bottle, a cap cork, a cup threadingly secured to the upper end of said bottle and enclosing said cap cork, said bottle including an outer case and a double-wall container having an inner wall and outer wall with an air insulation space therebetween, said outer case comprising an outer wall with an inner insulation liner, said insulation liner being positioned adjacent an outer side of said bottle outer wall, said case being threaded near its lower end and having a lower cup threadingly secured thereto and removable therefrom, said container including a spring at a lower end thereof, said Thermos bottle having a sidewardly extending handle aligned with an extending ear of a lower of said cups, and said bottle having an opening provided with an outwardly flaring spout.
Claim 3
Dependent Claim
60 words
The combination as set forth in Claim 1 wherein a plurality of said Thermos bottles are fitted into an insert, said insert being fitted into a case, said case having a cover hinged thereto, said insert being removable from said case to convert said case into an ice chest, and said case having a double wall with an insulation therebetween.
Claim 4
Dependent Claim
62 words
The combination as set forth in claim 2 wherein said case includes a compartment for receiving a removable plate, said cover having a plurality of utensils removably secured thereto by means of straps, and said case including electrical, cordless means for providing heat for heating food, said electric means comprising an electric circuit including a heater element and dry cell storage batteries.
References Cited (Backward Citations)
US2734826A
Cited
US1377092A
Cited
US1979222A
Cited
US2601573A
Cited
US2611851A
Cited
US2669641A
Cited
US2744391A
Cited
US3017047A
Cited
US3076575A
Cited
US3105138A
Cited
US3328881A
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 |