US3376240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold bond release coating of pva and lignitic sulphite waste
Assignee: Raymond International Inc
•
Filing: 1966-11-17
•
Granted: 1968-04-02
•
Expires: 1986-11-17
Abstract
No abstract record available.
Inventors
- 👤 Robert W Childers
- 👤 Richard K Snow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:23
CPC Classifications
C; C08; C08F; C08F8/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB633710A
Cited
US2579481A
Cited
US2954353A
Cited
US3115414A
Cited
US3144690A
Cited
US3198640A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |