US3454462A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminates of chlorinated low unsaturated rubbers and highly unsaturated rubbers,method of making same and blends of such rubbers
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1964-02-04
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Granted: 1969-07-08
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Expires: 1984-02-04
Abstract
No abstract record available.
Inventors
- 👤 Roger S Hawley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:15
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/07; C08K5/08; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C09; C09J; C09J123/00; C09J123/26; C09J123/28; C08L; C08L2666/00; C08L2666/28; C08L2666/34; C08L2666/54; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31826; Y10T428/31833; Y10T428/31837; Y10T428/31855; Y10T428/31909; Y10T428/31924
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2968587A
Cited
US3106950A
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US2879823A
Cited
US2891595A
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US3047552A
Cited
US3157560A
Cited
US3179554A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |