Patent US3249459A successfully refreshed from Google Patents.
US3249459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat-absorbent cooking foil and method of manufacture
Assignee: Individual
•
Filing: 1963-05-03
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Granted: 1966-05-03
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Expires: 1983-05-03
Abstract
No abstract record available.
Inventors
- 👤 James C Arnold
- 👤 Harry F Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:32
CPC Classifications
B; B65; B65D; B65D65/00; B65D65/38; B65D65/42; Y; Y10; Y10T; Y10T428/00; Y10T428/30; Y10T428/31504; Y10T428/31678; Y10T428/31707; Y10T428/31826; Y10T428/31855
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
55 words
IN A METHOD OF MANUFACTURING A MATERIAL FOR WRAPPING FOOD PRODUCTS TO BE COOKED UNDER CONDITIONS OF RADIANT HEAT, THE STEPS COMPRISING: COATING ONE SIDE OF ALUMINUM FOIL WITH A MIXTURE OF CARBON BLACK AND CHLORINATED RUBBER, AND HEATING THE COATED FOIL TO A TEMPERATURE IN EXCESS OF THE TEMPERATURE AT WHICH SAID RUBBER DECOMPOSES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |