US3380871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for making printable and/or glueable polyolefinic material
Assignee: Reynolds Metals Co
•
Filing: 1963-11-14
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Granted: 1968-04-30
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Expires: 1983-11-14
Abstract
No abstract record available.
Inventors
- 👤 Joseph Y Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:40
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/76; G03C1/91; G03C1/93; B; B32; B32B; B32B27/00; B41; B41M; B41M1/00; B41M1/26; B41M1/30; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31844; Y10T428/31855
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A METHOD FOR MAKING A LAMINATION COMPRISING THE STEPS OF PROVIDING A SHEET OF POLYETHYLENE HAVING OPPOSED SURFACES, DISPOSING A COATING OF SHELLAC DISSOLVED IN AN ALIPHATIC ALCOHOL ON ONE OF SAID SURFACES, DRYING SAID COATING TO RENDER SAID COATED SURFACES RECEPTIVE TO ADHESIVES, APPLYING AN ADHESIVE TO SAID DRIED COATING, AND SECURING ANOTHER SHEET OF MATERIAL TO SAID COATED SURFACE BY SAID ADHESIVE.
Claim 2
Independent Claim
64 words
A METHOD FOR MAKING A LAMINATION COMPRISING THE STEPS OF PROVIDING A SHEET OF POLYETHYLENE HAVING OPPOSED SURFACES, DISPOSING A COATING OF SHELLAC DISSOLVED IN AN ALIPHATIC ALCOHOL ON ONE OF SAID SURFACES, DRYING SAID COATING TO RENDER SAID COATED SURFACES RECEPTIVE TO ADHESIVES, APPLYING AN ADHESIVE TO SAID DRIED COATING, AND SECURING ANOTHER SHEET OF MATERIAL TO SAID COATED SURFACE BY SAID ADHESIVE.
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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) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |