Patent US3046147A successfully refreshed from Google Patents.
US3046147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water soluble mold and core binders and method
Assignee: Archer Daniels Midland Co
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Filing: 1959-08-12
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Granted: 1962-07-24
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Expires: 1979-08-12
Abstract
No abstract record available.
Inventors
- 👤 Jr Clayton E Hathaway
- 👤 Donald C Goetz
- 👤 Roger H Kottke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:50
CPC Classifications
B; B22; B22C; B22C1/00; B22C1/16; B22C1/18; B22C1/185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A MOLDING FORM COMPRISING AN AGGREGATE AND A BINDER, SAID MOLDING FORM BEING PARTICULARLY USEFUL IN CASTING OBJECTS HAVING FINE TUBULAR PASSAGEWAYS, SAID MOLDING FORM BEING STABLE TO CASTING TEMPERATURES UP TO ABOUT 1500*F. AND PRODUCING NO DETRIMENTAL GAS FUMES DURING CASTINGB, SAID MOLDING FORM BEING READILY REMOVABLE FROM SUCH PASSAGEWAYS BY MERELY IMMERSING THE CASTING IN WATER AND THEREBY DISSOLVING THE BINDER; SAID BINDER CONSISTING ESSENTIALLY OF 40 TO 300 PARTS BY WEIGHT OF BORAX AND 100 TO 744 PARTS BY WEIGHT OF AN ALKALI METAL PHOSPHATE.
Claim 2
Dependent Claim
88 words
A MOLDING FORM COMPRISING AN AGGREGATE AND A BINDER, SAID MOLDING FORM BEING PARTICULARLY USEFUL IN CASTING OBJECTS HAVING FINE TUBULAR PASSAGEWAYS, SAID MOLDING FORM BEING STABLE TO CASTING TEMPERATURES UP TO ABOUT 1500*F. AND PRODUCING NO DETRIMENTAL GAS FUMES DURING CASTINGB, SAID MOLDING FORM BEING READILY REMOVABLE FROM SUCH PASSAGEWAYS BY MERELY IMMERSING THE CASTING IN WATER AND THEREBY DISSOLVING THE BINDER; SAID BINDER CONSISTING ESSENTIALLY OF 40 TO 300 PARTS BY WEIGHT OF BORAX AND 100 TO 744 PARTS BY WEIGHT OF AN ALKALI METAL PHOSPHATE.
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) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |