US3234604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugal casting machine
Assignee: TORIT Manufacturing CO
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Filing: 1963-02-18
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Granted: 1966-02-15
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Expires: 1983-02-18
Abstract
No abstract record available.
Inventors
- 👤 Gary D Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:10
CPC Classifications
A; A61; A61C; A61C13/00; A61C13/20; B; B22; B22D; B22D13/00; B22D13/06; B22D13/063
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
120 words
A CENTRIFUGAL CASTING APPARATUS INCLUDING A HOUSING, A HOLLOW SHAFT ROTATABLY SUPPORTED BY SAID HOUSING, A COUNTER-BALANCED MOLD SUPPORTING ARM ATTACHED TO ONE END OF SAID SHAFT AND EXTENDING IN A PLANE GENERALLY NORMAL TO THE AXIS OF SAID SHAFT, SAID ARM HAVING A MOLD SUPPORTING PLATFORM AT ONE END THEREOF POSITIONED TO SUPPORT THE MOLD EXTENDING IN A RADIAL DIRECTION, SAID ARM HAVING A SUCTION PASSAGE EXTENDING FROM SAID PLATFORM TO THE AXIS OF SAID ARM AND COMMUNICATING WITH SAID END OF SAID HOLLOW SHAFT, A FIXED VACUUM CHAMBER MOUNTED ON SAID HOUSING OVERLYING THE OTHER END OF SAID SHAFT AND FREE OF CONTACT THEREWITH, AND A VACUUM CONDUIT IN SAID HOUSING AND TERMINATING IN COMMUNICATION WITH SAID CHAMBER.
References Cited (Backward Citations)
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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) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |