US3058859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminating process
Assignee: Hercules Powder Co
•
Filing: 1959-12-02
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Granted: 1962-10-16
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Expires: 1979-12-02
Abstract
No abstract record available.
Inventors
- 👤 Lyle O Amberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:07
CPC Classifications
C; C09; C09J; C09J123/00; C09J123/26; C09J123/28; C09J123/283; B; B29; B29C; B29C67/00; B29C67/24; B32; B32B; B32B25/00; B32B25/04; B32B25/08; B32B27/00; C08; C08J; C08J5/00; C08J5/18; C08J2307/00; C08J2309/00; C08J2311/00; C08J2323/00; C08J2323/02; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31826; Y10T428/31833; Y10T428/31837; Y10T428/31855; Y10T428/31909; Y10T428/31924
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A LAMINATE COMPRISING STRONGLY BONDED LAYERS IN THE ORDER NAMED OF (1) A SULFUR-VULCANIZED RUBBER SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER AND SYNTHETIC, RUBBERY POLYMERS OF AT LEAST ONE COMPOUND SELECTED FROM THE GROUP CONSISTING OF CONJUGATED DIOLEFINS AND CHLOROPRENE, (2) A VULCANIZED, RUBBERY, PARTIALLY BROMINATED ISOOLEFIN-POLYOLEFIN INTERPOLYMER AND (3) A CROSS-LINKED RUBBERY COPOLYMER OF ETHYLENE AND PROPYLENE.
Claim 2
Dependent Claim
60 words
A LAMINATE COMPRISING STRONGLY BONDED LAYERS IN THE ORDER NAMED OF (1) A SULFUR-VULCANIZED RUBBER SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER AND SYNTHETIC, RUBBERY POLYMERS OF AT LEAST ONE COMPOUND SELECTED FROM THE GROUP CONSISTING OF CONJUGATED DIOLEFINS AND CHLOROPRENE, (2) A VULCANIZED, RUBBERY, PARTIALLY BROMINATED ISOOLEFIN-POLYOLEFIN INTERPOLYMER AND (3) A CROSS-LINKED RUBBERY COPOLYMER OF ETHYLENE AND PROPYLENE.
References Cited (Backward Citations)
US2631984A
Cited
US2668789A
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US2826570A
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US2955103A
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US2983714A
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US2992962A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |