US3483272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire retardant thermoplastic compositions
Assignee: Hooker Chemical Corp
•
Filing: 1965-05-10
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Granted: 1969-12-09
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Expires: 1985-05-10
Abstract
No abstract record available.
Inventors
- 👤 Raymond R Hindersinn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:26
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/02; C08C; C08C19/00; C08C19/12; C08C19/18; C08C19/28; C08F; C08F279/00; C08F279/02; C08L; C08L23/00; C08L23/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB931915A
Cited
US2924532A
Cited
US2967842A
Cited
US3098058A
Cited
US3205196A
Cited
US3269963A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |