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US3492276A
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Sulfur-containing copolymers of chloroprene,a carboxyl-containing monomer,and another monomer
Assignee: EIDP Inc
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Filing: 1967-12-18
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Granted: 1970-01-27
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Expires: 1987-12-18
Abstract
No abstract record available.
Inventors
- 👤 John Frederick Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:46
CPC Classifications
C; C09; C09J; C09J113/00; C08; C08F; C08F236/00; C08F236/02; C08F236/04; C08F236/14; C08F236/16; C08F236/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3347837A
Cited
US3308087A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |