US2677672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive for wood comprising an aqueous polyvinyl acetate emulsion and a vinyl methyl ethermaleic anhydride copolymer
Assignee: JBS USA LLC
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Filing: 1951-12-07
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Granted: 1954-05-04
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Expires: 1971-12-07
Abstract
No abstract record available.
Inventors
- 👤 Stewart B Luce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:21
CPC Classifications
C; C09; C09J; C09J131/00; C09J131/02; C09J131/04; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/04; C08L35/00; C08L35/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
40 words
AN ADHESIVE WHICH COMPRISES: A MIXTURE OF AN AQUEOUS EMULSION OF POLYVINYL ACETATE AND ABOUT 0.1% TO NOT SUBSTANTIALLY IN EXCESS OF 15% BY WEIGHT, BASED ON THE POLYVINYL ACETATE SOLIDS IN SAID EMULSION, OF VINYL METHYL ETHER-MALEIC ANHYDRIDE COPOLYMER.
References Cited (Backward Citations)
GB647273A
Cited
US2470911A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |