US3055784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ethylene polymer laminated structures
Assignee: EIDP Inc
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Filing: 1959-06-30
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Granted: 1962-09-25
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Expires: 1979-06-30
Abstract
No abstract record available.
Inventors
- 👤 Roedel Milton John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:49
CPC Classifications
B; B32; B32B; B32B27/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31725; Y10T428/3175; Y10T428/31757; Y10T428/31855; Y10T428/31859; Y10T428/31877; Y10T428/31909; Y10T428/31913
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A LAMINATE COMPRISING ONE LAMINA OF A HOMOPOLYMER OF ETHYLENE HAVING A DENSITY BETWEEN 0.94 AND 0.9757 AT 25*C., LESS THAN ONE METHYL SIDE CHAIN PER 200 CARBON ATOMS IN THE POLYMER MOLECULE, AND ANOTHER LAMINA OF A THERMOPLASTIC RESIN BONDED THERETO.
Claim 2
Dependent Claim
42 words
A LAMINATE COMPRISING ONE LAMINA OF A HOMOPOLYMER OF ETHYLENE HAVING A DENSITY BETWEEN 0.94 AND 0.9757 AT 25*C., LESS THAN ONE METHYL SIDE CHAIN PER 200 CARBON ATOMS IN THE POLYMER MOLECULE, AND ANOTHER LAMINA OF A THERMOPLASTIC RESIN BONDED THERETO.
References Cited (Backward Citations)
US2983704A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |