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US3973480A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for canning food

Assignee: Individual
•
Filing: 1974-05-13
•
Granted: 1976-08-10
•
Expires: 1994-05-13
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Abstract

Abstract An apparatus for canning fruit and the like. The apparatus of the present invention comprises a platform having a plurality of legs thereon for placing it in a frying pan or other pan with the platform extending contiguous to the sides of the frying pan so that water placed in the frying pan will generate steam which will pass through holes in the platform. The platform is provided with a removable chamber which encloses a plurality of containers within the chamber and the chamber is provided with an outlet opening in the bottom thereof. The legs extending from the platform may also be passages for the admission of condensed steam back to frying pan and the holes in the platform may be provided with tubular passage means extending into the steam chamber.

Inventors

  • 👤 Ariel Andersen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 09:47
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/30

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 140 words
An apparatus for canning food and the like comprising a platform with openings in the bottom thereof for receiving steam therethrough, frying pan means for receiving said platform therein; leg means on said platform for supporting it in spaced relationship with said frying pan means and cover means forming a chamber above said platform and detachably supported on said platform for receiving a container of food to be canned, and outlet means in the bottom portion of said chamber to permit air and steam to escape therefrom, said leg means comprising pipes secured to some of said openings and having sloped cut lower ends to permit condensed steam to be carried back to said pan means and other pipes secured to other openings in said pan extending upwardly into said cover means adjacent the top thereof for carrying steam therein.
Claim 2
Independent Claim 140 words
An apparatus for canning food and the like comprising a platform with openings in the bottom thereof for receiving steam therethrough, frying pan means for receiving said platform therein; leg means on said platform for supporting it in spaced relationship with said frying pan means and cover means forming a chamber above said platform and detachably supported on said platform for receiving a container of food to be canned, and outlet means in the bottom portion of said chamber to permit air and steam to escape therefrom, said leg means comprising pipes secured to some of said openings and having sloped cut lower ends to permit condensed steam to be carried back to said pan means and other pipes secured to other openings in said pan extending upwardly into said cover means adjacent the top thereof for carrying steam therein.
Claim 3
Dependent Claim 13 words
The apparatus of claim 1 wherein said pan comprises an electric frying pan.
Claim 4
Dependent Claim 13 words
The apparatus of claim 1 wherein said chamber is of substantially rectangular configuration.
Claim 5
Dependent Claim 13 words
The apparatus of claim 1 wherein said chamber, and frying pan are round.

References Cited (Backward Citations)

US1673164A Cited
US1748741A Cited
US2849945A Cited
US3098918A Cited
US3489075A Cited
US3786741A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-08-10 1980-02-09 1980-08-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-08-10 1984-02-09 1984-08-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-08-10 1988-02-09 1988-08-10 $7700.00 Window Closed / Lapsed

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