Patent US6461381B2 successfully refreshed from Google Patents.
Patent US3070460A successfully refreshed from Google Patents.
US3070460A
Expired / Lapsed
US
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Coated aluminum cooking foil and method of manufacture
Assignee: FIBER PRODUCTS RES CT Inc
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Filing: 1959-12-16
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Granted: 1962-12-25
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Expires: 1979-12-16
Abstract
No abstract record available.
Inventors
- 👤 Glen P Huppke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:23
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/34; B65D81/343; B65D65/00; B65D65/38; Y; Y10; Y10T; Y10T428/00; Y10T428/19; Y10T428/192; Y10T428/193; Y10T428/195
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
81 words
A METHOD OF MANUFACTURE OF A COMPOSITE SHEET MATERIAL COMPRISING ALUMINUM FOIL, ONE SIDE OF WHICH IS COATED WITH A FILM CONTAINING CARBON BLACK, A SOLUBLE SILICATE BINDER, AND A METALLIC OXIDE CAPABLE OF DECREASING THE SOLUBILITY OF A SILICATE UPON DEHYDRATION THEREOF, WHEREIN THE COMPONENTS OF THE COATING ARE FIRST DISPERSED IN WATER, THEN APPLIED TO ONE SIDE OF THE METAL FOIL IN A THIN FILM, AND THEN DRIED AND SUBJECTED TO HEAT TREATMENT SUFFICIENT TO IRREVERSIBLY DEHYDRATE THE SILICATE
References Cited (Backward Citations)
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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) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |