US3342761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry type and paste type joint cements containing polyvinyl acetate and polyvinyl alcohol as binders
Assignee: Monsanto Co
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Filing: 1962-10-30
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Granted: 1967-09-19
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Expires: 1982-10-30
Abstract
No abstract record available.
Inventors
- 👤 Walter J Wilkinson
- 👤 Bernard M Brill
- 👤 Shay Robert V De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:35
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/34; C04; C04B; C04B26/00; C04B26/02; C04B26/04; C08K3/01; C08K3/013; Y; Y10; Y10S; Y10S106/00; Y10S106/03
Claims Analysis
Total Claims: 0
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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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |