US3382078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Food package
Assignee: Union Carbide Corp
•
Filing: 1963-09-09
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Granted: 1968-05-07
•
Expires: 1983-09-09
Abstract
No abstract record available.
Inventors
- 👤 Melio Frank A De
- 👤 George W Burgess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:52
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/101; C08K5/103
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
FOODSTUFF PACKAGED IN A POLYSTYRENE FILM CONTAINING FROM ABOUT 0.4 TO 3.5 PERCENT BY WEIGHT BASED ON THE WEIGHT OF THE POLYSTYRENE OF A MONOGLYCERIDE OF A FAT FORMING FATTY ACID, AT LEAST THE FOODSTUFF FACING SURFACE OF SAID POLYSTYRENE FILM HAVING BEEN SUBJECTED TO AN ELECTROSTATIC DISCHARGE CONTAINING CORONA AURA, SAID ELECTROSTATIC DISCHARGE BEING OF SUFFICIENT INTENSITY TO IMPART NON-FOGGING PROPERTIES TO SAID FOODSTUFF FACING SURFACE.
Claim 2
Dependent Claim
67 words
FOODSTUFF PACKAGED IN A POLYSTYRENE FILM CONTAINING FROM ABOUT 0.4 TO 3.5 PERCENT BY WEIGHT BASED ON THE WEIGHT OF THE POLYSTYRENE OF A MONOGLYCERIDE OF A FAT FORMING FATTY ACID, AT LEAST THE FOODSTUFF FACING SURFACE OF SAID POLYSTYRENE FILM HAVING BEEN SUBJECTED TO AN ELECTROSTATIC DISCHARGE CONTAINING CORONA AURA, SAID ELECTROSTATIC DISCHARGE BEING OF SUFFICIENT INTENSITY TO IMPART NON-FOGGING PROPERTIES TO SAID FOODSTUFF FACING SURFACE.
References Cited (Backward Citations)
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US2810933A
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US2859122A
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US3062663A
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US3074798A
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US3157519A
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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) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |