US3547771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive of polyvinyl acetate,acid metal salt and carboxylic acid
Assignee: Hexion Inc
•
Filing: 1967-11-20
•
Granted: 1970-12-15
•
Expires: 1987-11-20
Abstract
No abstract record available.
Inventors
- 👤 Stanley R Sandler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:16
CPC Classifications
C; C09; C09J; C09J131/00; C09J131/02; C09J131/04; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/14; C08L2666/28; C08L2666/34; C08L2666/36; C08L2666/54; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31859; Y10T428/31862; Y10T428/31866; Y10T428/31877; Y10T428/3188; Y10T428/31895; Y10T428/31906; Y10T428/31942; Y10T428/31949; Y10T428/31957; Y10T428/3196
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2819237A
Cited
US2902458A
Cited
US2902459A
Cited
US3238158A
Cited
US3433701A
Cited
US3444037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |