US2662869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vulcanized composition formed from sulfur, rubber, and an alkenyl phenol for joining metal, wood, glass, and thermosetting resins
Assignee: Universal Oil Products Co
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Filing: 1951-08-02
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Granted: 1953-12-15
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Expires: 1971-08-02
Abstract
No abstract record available.
Inventors
- 👤 Herman S Bloch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:47
CPC Classifications
C; C08; C08L; C08L21/00; C08L9/00; C08L9/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A BONDING COMPOSITION COMPRISING SULFUR, AN UNSATURATED ELASTOMER SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER AND A RUBBERY COPOLYMER OF BUTADIENE AND STYRENE, AND A CONDENSATION PRODUCT OF PHENOL WITH A CONJUGATED DIOLEFIN HYDROCARBON SELECTED FROM THE GROUP CONSISTING OF BUTADIENE AND ISOPRENE.
Claim 2
Dependent Claim
44 words
A BONDING COMPOSITION COMPRISING SULFUR, AN UNSATURATED ELASTOMER SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER AND A RUBBERY COPOLYMER OF BUTADIENE AND STYRENE, AND A CONDENSATION PRODUCT OF PHENOL WITH A CONJUGATED DIOLEFIN HYDROCARBON SELECTED FROM THE GROUP CONSISTING OF BUTADIENE AND ISOPRENE.
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) | 1956-12-14 | 1957-06-15 | 1957-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-14 | 1961-06-15 | 1961-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-14 | 1965-06-15 | 1965-12-15 | $7700.00 | Window Closed / Lapsed |