US3551360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-extinguishing styrene polymer compositions
Assignee: Beazer East Inc
•
Filing: 1968-09-19
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Granted: 1970-12-29
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Expires: 1988-09-19
Abstract
No abstract record available.
Inventors
- 👤 Hans Dressler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:02
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/0014; C08J9/0033; C08K; C08K5/00; C08K5/36; C08K5/41; C08J2325/00; C08J2325/02; C08J2325/04; C08J2325/06; Y; Y10; Y10S; Y10S521/00; Y10S521/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-28 | 1974-06-29 | 1974-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-28 | 1978-06-29 | 1978-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-28 | 1982-06-29 | 1982-12-29 | $7700.00 | Window Closed / Lapsed |