Patent US3410813A successfully refreshed from Google Patents.
US3410813A
Expired / Lapsed
US
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Composition board made from material pretreated with a fluxed water repellent
Assignee: Mobil Oil AS
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Filing: 1966-03-30
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Granted: 1968-11-12
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Expires: 1986-03-30
Abstract
No abstract record available.
Inventors
- 👤 Craig C Campbell
- 👤 John W Schick
- 👤 John H Stockinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:01
CPC Classifications
C; C08; C08L; C08L97/00; C08L97/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB655689A
Cited
US3023136A
Cited
US2962459A
Cited
US3006883A
Cited
US3133031A
Cited
US3152940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |