Patent US3756892A successfully refreshed from Google Patents.
US3756892A
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Laminate and method of making same
Assignee: Reynolds Metals Co
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Filing: 1971-06-10
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Granted: 1973-09-04
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Expires: 1991-06-10
Abstract
Abstract A LAMINATE AND METHOD OF MAKING SAME IS PROVIDED WHEREIN THE LAMINATE IS COMPRISED OF A LAYER OF METALLIC FOIL AND A LAYER OF CELLOPHANE BONDED TOGETHER BY A CASEIN-LATEX ADHESIVE WITH THE ADHESIVE ENABLING THE PROVISION OF THE LAMINATE AT COMPARATIVELY LOW COST WHILE PROVIDING A HIGH STRENGTH BOND BETWEEN THE LAYERS.
Inventors
- 👤 W Mills
- 👤 R Griffin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:56
CPC Classifications
B; B32; B32B; B32B23/00; B32B23/04; B32B23/042; B32B27/00; B32B15/00; B32B15/04; B32B15/08; B32B21/00; B32B21/04; B32B21/08; B32B37/00; B32B37/14; B32B37/26; B32B38/00; B32B38/06; B32B7/00; B32B7/04; B32B7/12; E; E04; E04C; E04C2/00; E04C2/02; E04C2/26; E04C2/284; E04C2/292; B32B2038/0052; B32B2038/0064; B32B2479/00; B32B2607/00
Claims Analysis
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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) | 1976-09-03 | 1977-03-05 | 1977-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-03 | 1981-03-05 | 1981-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-03 | 1985-03-05 | 1985-09-04 | $7700.00 | Window Closed / Lapsed |