US4349714A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for defrosting frozen foods and continuously supplying same defrosted
Assignee: Individual
•
Filing: 1980-08-14
•
Granted: 1982-09-14
•
Expires: 2000-08-14
Abstract
Abstract An apparatus for storing and then defrosting frozen food has a first cabinet with trays of food on a conveyor to which food from the first-mentioned trays is transferred for individual defrosting, and a pair of removable members in the second cabinet for forming an enclosure about a tray therein while the food thereon is irradiated with microwaves, the tray with the defrosted food thereon being thereafter moved to a dispensing opening of the second cabinet.
Inventors
- 👤 Tokuo Tamano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:17
CPC Classifications
G; G07; G07F; G07F11/00; G07F11/70; A; A23; A23B; A23B2/00; A23B2/80; A23B2/82; G07F11/46; G07F11/58; G07F17/00; G07F17/0064; G07F17/0078; G07F9/00; G07F9/10; G07F9/105; H; H05; H05B; H05B6/00; H05B6/64; H05B6/80; H05B6/808
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
160 words
An apparatus for storing and then defrosting frozen items comprising: a first cabinet having a plurality of trays on an endless conveyor for individually supporting frozen food items and maintained at a food freezing temperature, a second cabinet adjacent the first cabinet in which frozen foods items are individually defrosted and supporting therein a plurality of trays on an endless conveyor, means for transferring food items from a tray in the first cabinet directly to a tray in the second cabinet, means for moving the conveyor in the second cabinet to position the tray with the transferred items at a predetermined location in the second cabinet, means in said second cabinet comprising a pair of removable members for forming an enclosure about a tray at said predetermined location, means for irradiating with microwaves the food items on a tray within said enclosure, means for moving the tray with the defrosted food item to a dispensing opening in said second cabinet.
Claim 2
Independent Claim
160 words
An apparatus for storing and then defrosting frozen items comprising: a first cabinet having a plurality of trays on an endless conveyor for individually supporting frozen food items and maintained at a food freezing temperature, a second cabinet adjacent the first cabinet in which frozen foods items are individually defrosted and supporting therein a plurality of trays on an endless conveyor, means for transferring food items from a tray in the first cabinet directly to a tray in the second cabinet, means for moving the conveyor in the second cabinet to position the tray with the transferred items at a predetermined location in the second cabinet, means in said second cabinet comprising a pair of removable members for forming an enclosure about a tray at said predetermined location, means for irradiating with microwaves the food items on a tray within said enclosure, means for moving the tray with the defrosted food item to a dispensing opening in said second cabinet.
Claim 3
Dependent Claim
30 words
The apparatus of claim 1 including means in addition to the microwave source for simultaneously defrosting the food item within the enclosure and comprising a thermal conducting source and steam.
Claim 4
Dependent Claim
18 words
The apparatus of claim 1 wherein the conveyors in the first and second cabinets are intermittently moved simultaneously.
Claim 5
Dependent Claim
31 words
The apparatus of claim 1 wherein the first cabinet is provided with two compartments, one compartment forming a storeroom for frozen food items and the other compartment containing the endless conveyor.
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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) | 1985-09-13 | 1986-03-15 | 1986-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-09-13 | 1990-03-15 | 1990-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-09-13 | 1994-03-15 | 1994-09-14 | $7700.00 | Window Closed / Lapsed |