US3355348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat sealable-aluminum foil paper laminate
Assignee: EIDP Inc
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Filing: 1964-09-02
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Granted: 1967-11-28
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Expires: 1984-09-02
Abstract
No abstract record available.
Inventors
- 👤 Stanley T Lamar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:58
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/02; D21H19/04; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31703; Y10T428/31801; Y10T428/31804; Y10T428/31808; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31899; Y10T428/31902; Y10T428/31906; Y10T428/31909; Y10T428/31971
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
1-500, AND A PARAFFIN WAX HAVING A MELTING POINT OF AT LEAST 150*F. COATED ONTO THE SAID PAPER, AND (3) A MEMBER SELECTED FROM THE GROUP CONSISTING OF POWDERED CORN STARCH AND AN ACRYLIC LACQUER COATED ONTO THE SAID BLEND.
Claim 2
Dependent Claim
47 words
APRINTABLE HEAT-SEALABLE FLEXIBLE SHEET STRUCTURE COMPRISING AN ALUMINUM FOIL/PAPER LAMINATE HAVING (1) A NITROCELLULOSE WASH COAT ON THE SAID ALUMINUM FOIL, (2) A BLEND CONTAINING 15-40% BY WEIGHT OF AN ETHYLENE/VINYL ACETATE COPOLYMER HAVING A COPOLYMERIZED VINYL ACETATE CONTENT OF 15-35% BY WEIGHT AND MELT INDEX OF
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) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |