US3439064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminating varnish consisting of low viscosity,curable block copolymer
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1965-01-11
•
Granted: 1969-04-15
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Expires: 1985-01-11
Abstract
No abstract record available.
Inventors
- 👤 Henry S Makowski
- 👤 Merrill Lynn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:05
CPC Classifications
C; C08; C08F; C08F297/00; C08F297/02; C08F297/04; C08L; C08L53/00; C08L53/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2762851A
Cited
US3078254A
Cited
US3140278A
Cited
GB936055A
Cited
US3239478A
Cited
US3251905A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |