US2850392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frozen food package
Assignee: Individual
•
Filing: 1955-03-07
•
Granted: 1958-09-02
•
Expires: 1975-03-07
Abstract
No abstract record available.
Inventors
- 👤 George G Gunsberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:28
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/34; B65D81/3438; B65D81/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
187 words
AS AN ARTICLE OF MANUFACTURE, A FROZEN FOOD PACKAGE CONSISTING OF, AN OPEN TOP BOX OF THIN, LIGHT METAL FOIL HAVING A BOTTOM WALL AND INTEGRAL UPWARDLY EXTENDING SIDE AND END WALLS; A PERFORATED SHELF MOUNTED IN SAID BOX AND BEING SPACED UPWARDLY FROM THE BOTTOM WALL TO FORM A HOLLOW COMPARTMENT THEREBETWEEN; FROZEN FOOD ADAPTED TO BE REHEATED PRIOR TO CONSUMPTION CARRIED IN SAID BOX ON SAID SHELF; A PERIPHERAL FLANGE AT THE TOP OF THE BOX SIDE AND END WALLS; A COVER OF THIN LIGHT METAL FOIL COVERING THE TOP OF THE BOX AND SAID FROZEN FOOD; THE PERIPHERAL EDGES OF SAID COVER RESTING ON THE PERIPHERAL FLANGE ON THE BOX WITH THE FLANGE BEING BENT AROUND SAID PERIPHERAL EDGES; SAID COVER BEING PROVIDED WITH A PLURALITY OF PARTIALLY PERFORATED PORTIONS ADAPTED TO BE EASILY KNOCKED OUT TO PROVIDE A PLURALITY OF VENT HOLES THROUGH THE COVER; AND, ONE OF HE END WALLS OF THE BOTTOM PORTION OF THE BOX BEING PROVIDED WITH A MARKED PORTION WHICH CAN BE EASILY REMOVED TO PERMIT THE INSERTION OF WATER INTO THE HOLLOW COMPARTMENT BELOW THE FROZEN FOOD.
Claim 2
Dependent Claim
187 words
AS AN ARTICLE OF MANUFACTURE, A FROZEN FOOD PACKAGE CONSISTING OF, AN OPEN TOP BOX OF THIN, LIGHT METAL FOIL HAVING A BOTTOM WALL AND INTEGRAL UPWARDLY EXTENDING SIDE AND END WALLS; A PERFORATED SHELF MOUNTED IN SAID BOX AND BEING SPACED UPWARDLY FROM THE BOTTOM WALL TO FORM A HOLLOW COMPARTMENT THEREBETWEEN; FROZEN FOOD ADAPTED TO BE REHEATED PRIOR TO CONSUMPTION CARRIED IN SAID BOX ON SAID SHELF; A PERIPHERAL FLANGE AT THE TOP OF THE BOX SIDE AND END WALLS; A COVER OF THIN LIGHT METAL FOIL COVERING THE TOP OF THE BOX AND SAID FROZEN FOOD; THE PERIPHERAL EDGES OF SAID COVER RESTING ON THE PERIPHERAL FLANGE ON THE BOX WITH THE FLANGE BEING BENT AROUND SAID PERIPHERAL EDGES; SAID COVER BEING PROVIDED WITH A PLURALITY OF PARTIALLY PERFORATED PORTIONS ADAPTED TO BE EASILY KNOCKED OUT TO PROVIDE A PLURALITY OF VENT HOLES THROUGH THE COVER; AND, ONE OF HE END WALLS OF THE BOTTOM PORTION OF THE BOX BEING PROVIDED WITH A MARKED PORTION WHICH CAN BE EASILY REMOVED TO PERMIT THE INSERTION OF WATER INTO THE HOLLOW COMPARTMENT BELOW THE FROZEN FOOD.
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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) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |