Patent US3538031A successfully refreshed from Google Patents.
US3538031A
Expired / Lapsed
US
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Adhesive compositions
Assignee: Smithers Oasis Co
•
Filing: 1968-05-02
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Granted: 1970-11-03
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Expires: 1988-05-02
Abstract
No abstract record available.
Inventors
- 👤 Alvist V Rice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:15
CPC Classifications
C; C09; C09J; C09J153/00; C09J153/02; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2066079A
Cited
US2659704A
Cited
GB903331A
Cited
US3168492A
Cited
US3239478A
Cited
US3441530A
Cited
US3400095A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-02 | 1974-05-04 | 1974-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-02 | 1978-05-04 | 1978-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-02 | 1982-05-04 | 1982-11-03 | $7700.00 | Window Closed / Lapsed |