US3448178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hot melt adhesives comprising ethylene/vinyl acetate copolymers and alpha-pinene/phenol condensation products
Assignee: Indopco Inc
•
Filing: 1967-09-22
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Granted: 1969-06-03
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Expires: 1987-09-22
Abstract
No abstract record available.
Inventors
- 👤 Thomas P Flanagan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:22
CPC Classifications
C; C09; C09J; C09J165/00; C09J123/00; C09J123/02; C09J123/04; C09J123/08; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/04; C08L2666/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2492760A
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US1469709A
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US2471453A
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US2741651A
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US3058930A
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US3025167A
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US3232895A
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US3220966A
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US3282881A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-02 | 1972-12-02 | 1973-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-02 | 1976-12-02 | 1977-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-02 | 1980-12-02 | 1981-06-03 | $7700.00 | Window Closed / Lapsed |