Patent US3898351A successfully refreshed from Google Patents.
Patent US3300823A successfully refreshed from Google Patents.
US3300823A
Expired / Lapsed
US
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Mold assembly and pouring method and apparatus
Assignee: Altamil Corp
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Filing: 1965-03-01
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Granted: 1967-01-31
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Expires: 1985-03-01
Abstract
No abstract record available.
Inventors
- 👤 Tuttle Wainwright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:30
CPC Classifications
B; B22; B22C; B22C11/00; B22C11/10
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
57 words
A DOUBLE FACED MOLD SECTION COMPRISING A GENERALLY RECTANGULAR BODY HAVING TOP AND BOTTOM SURFACES, A FRONT SURFACE PARALLEL TO A LARGER BACK SURFACE, WHEREBY SAID TOP AND BOTTOM SURFACES FORM SUBSTANTIALLY THE SAME ACUTE ANGLE WITH SAID FRONT SURFACE, AND A PAIR OF SUBSTANTIALLY FLAT SIDE SURFACES, SAID TOP AND BOTTON SURFACES INCLUDING CASTING CAVITY IMPRESSIONS.
Claim 2
Dependent Claim
57 words
A DOUBLE FACED MOLD SECTION COMPRISING A GENERALLY RECTANGULAR BODY HAVING TOP AND BOTTOM SURFACES, A FRONT SURFACE PARALLEL TO A LARGER BACK SURFACE, WHEREBY SAID TOP AND BOTTOM SURFACES FORM SUBSTANTIALLY THE SAME ACUTE ANGLE WITH SAID FRONT SURFACE, AND A PAIR OF SUBSTANTIALLY FLAT SIDE SURFACES, SAID TOP AND BOTTON SURFACES INCLUDING CASTING CAVITY IMPRESSIONS.
Claim 3
Dependent Claim
31 words
A MOLDING PROCESS INCLUDING THE STEPS FORMING A PLURALITY OF MOLDS HAVING NON-PARALLEL TOP AND BOTTOM SURFACES, SEQUENTIALLY TRANSPORTING SAID MOLDS IN A GENERALLY HORIZONTAL ORIENTATION TO AN ASSEMBLY STATION, STACK-
Claim 4
Dependent Claim
31 words
A MOLDING PROCESS INCLUDING THE STEPS FORMING A PLURALITY OF MOLDS HAVING NON-PARALLEL TOP AND BOTTOM SURFACES, SEQUENTIALLY TRANSPORTING SAID MOLDS IN A GENERALLY HORIZONTAL ORIENTATION TO AN ASSEMBLY STATION, STACK-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |