US3210199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Food package and method for heating food therein
Assignee: JACK B LOW
•
Filing: 1960-11-04
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Granted: 1965-10-05
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Expires: 1980-11-04
Abstract
No abstract record available.
Inventors
- 👤 Stanley O Schlaf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:48
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/34; B65D81/3476; H; H05; H05B; H05B3/00; H05B3/0004; H05B3/0014
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A FOOD PACKAGE COMPRISING AN ITEM OF FOOD, A THIN ELECTRICALLY CONDUCTIVE FILM MATERIAL INNERWRAP ENCLOSING SAID FOOD ITEM AND CONSTRUCTED AND ARRANGED TO HEAT WHEN AN ELECTROMOTIVE FORCE IS APPLIED THERETO, SAID FILM INNERWRAP HAVING CONTINUOUS END MARGINS ALONG ITS WIDTH, A RESILIENT BACKING ALONG THE END MARGINS OF SAID ELECTRIC ALLY CONDUCTIVE FILM MATERIAL AND CONTINUING ALONG THE WIDTH THEREOF, SAID END MARGINS BEING SOLID CONTACTS FOR CONNECTING SAID ELECTRICALLY CONDUCTIVE FILM MATERIAL CONTINUOUSLY ALONG ITS WIDTH TO A LOW IMPEDANCE POWER SOURCE, AND MEANS SPACING SAID END MARGIN CONTACTS.
Claim 2
Dependent Claim
92 words
A FOOD PACKAGE COMPRISING AN ITEM OF FOOD, A THIN ELECTRICALLY CONDUCTIVE FILM MATERIAL INNERWRAP ENCLOSING SAID FOOD ITEM AND CONSTRUCTED AND ARRANGED TO HEAT WHEN AN ELECTROMOTIVE FORCE IS APPLIED THERETO, SAID FILM INNERWRAP HAVING CONTINUOUS END MARGINS ALONG ITS WIDTH, A RESILIENT BACKING ALONG THE END MARGINS OF SAID ELECTRIC ALLY CONDUCTIVE FILM MATERIAL AND CONTINUING ALONG THE WIDTH THEREOF, SAID END MARGINS BEING SOLID CONTACTS FOR CONNECTING SAID ELECTRICALLY CONDUCTIVE FILM MATERIAL CONTINUOUSLY ALONG ITS WIDTH TO A LOW IMPEDANCE POWER SOURCE, AND MEANS SPACING SAID END MARGIN CONTACTS.
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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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |