US3506624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastomer compositions vulcanized with sulfur,a salt of an organic acid,and a maleimide compound
Assignee: Individual
•
Filing: 1968-03-11
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Granted: 1970-04-14
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Expires: 1988-03-11
Abstract
No abstract record available.
Inventors
- 👤 Rudolf Adolf Behrens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:40
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3412; C08K5/3415; C08F; C08F265/00; C08F265/04; C08F291/00; C08F291/02; C08K13/00; C08K13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-13 | 1973-10-13 | 1974-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-13 | 1977-10-13 | 1978-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-13 | 1981-10-13 | 1982-04-14 | $7700.00 | Window Closed / Lapsed |