US2932622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vulcanizable composition containing sulfur, rubber, and an alkenylthiophenol
Assignee: Universal Oil Products Co
•
Filing: 1953-12-11
•
Granted: 1960-04-12
•
Expires: 1973-12-11
Abstract
No abstract record available.
Inventors
- 👤 Herman S Bloch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:49
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/36; C08K5/37
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A BONDING COMPOSITION COMPRISING SULFUR, AN UNSATURATED ELASTOMER SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER AND A RUBBERY COPOLYMER AND A CONDENSATION PRODUCT OF A THIOPHENOL WITH A CONJUGATED DIOLEFIN HYDROCARBON.
Claim 2
Dependent Claim
32 words
A BONDING COMPOSITION COMPRISING SULFUR, AN UNSATURATED ELASTOMER SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER AND A RUBBERY COPOLYMER AND A CONDENSATION PRODUCT OF A THIOPHENOL WITH A CONJUGATED DIOLEFIN HYDROCARBON.
References Cited (Backward Citations)
US2337464A
Cited
US2316949A
Cited
US2325981A
Cited
US2443811A
Cited
US2476824A
Cited
US2662869A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |