US3112206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Binder composition for use in sand molds
Assignee: Individual
•
Filing: 1960-01-19
•
Granted: 1963-11-26
•
Expires: 1980-01-19
Abstract
No abstract record available.
Inventors
- 👤 Mocsny Steven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:25
CPC Classifications
B; B22; B22C; B22C1/00; B22C1/16; B22C1/167
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A COMPOSITION FOR USE IN SAND MOLDS CONSISTING OF A MIXTURE OF PARTICLES OF THE FOLLOWING MATERIALS IN THE FOLLOWING PROPORTIONS BY WEIGHT: GILSONITE HAVING A MELTING POINT OF 270*F-360*F. 75%, CALCIUM (CAO) 1.25%, MAGNESIUM (MGO) .70%, LIGNIN 17.44%, SUGAR 5.05% AND MOSITURE (H2O) .56%.
Claim 2
Dependent Claim
45 words
A COMPOSITION FOR USE IN SAND MOLDS CONSISTING OF A MIXTURE OF PARTICLES OF THE FOLLOWING MATERIALS IN THE FOLLOWING PROPORTIONS BY WEIGHT: GILSONITE HAVING A MELTING POINT OF 270*F-360*F. 75%, CALCIUM (CAO) 1.25%, MAGNESIUM (MGO) .70%, LIGNIN 17.44%, SUGAR 5.05% AND MOSITURE (H2O) .56%.
References Cited (Backward Citations)
US2256832A
Cited
US2714582A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-25 | 1967-05-27 | 1967-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-25 | 1971-05-27 | 1971-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-25 | 1975-05-27 | 1975-11-26 | $7700.00 | Window Closed / Lapsed |