US2606884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive comprising vinsol and a butadiene-acrylonitrile synthetic rubber
Assignee: Hercules Powder Co
•
Filing: 1950-04-27
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Granted: 1952-08-12
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Expires: 1970-04-27
Abstract
No abstract record available.
Inventors
- 👤 Evart E Mayfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:38
CPC Classifications
C; C09; C09J; C09J109/00; C09J109/02; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
AN AGE-RESISTANT, HIGHLY TACKY, ADHESIVE COMPOSITION COMPRISING A SUBSTANTIALLY PETROLEUM HYDROCARBON-INSOLUBLE, AROMATIC HYDROCARBON-SOLUBLE RESINOUS EXTRACT OF PINE WOOD AND A SUBSTANTIALLY COMPLETELY POLYMERIZED BUTADIENEACRYLONITRILE POLYMER IN THE RATIO OF FROM ABOUT 1:3 TO ABOUT 3:2.
Claim 2
Dependent Claim
35 words
AN AGE-RESISTANT, HIGHLY TACKY, ADHESIVE COMPOSITION COMPRISING A SUBSTANTIALLY PETROLEUM HYDROCARBON-INSOLUBLE, AROMATIC HYDROCARBON-SOLUBLE RESINOUS EXTRACT OF PINE WOOD AND A SUBSTANTIALLY COMPLETELY POLYMERIZED BUTADIENEACRYLONITRILE POLYMER IN THE RATIO OF FROM ABOUT 1:3 TO ABOUT 3:2.
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) | 1955-08-12 | 1956-02-11 | 1956-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-12 | 1960-02-11 | 1960-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-12 | 1964-02-11 | 1964-08-12 | $7700.00 | Window Closed / Lapsed |