US3169285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overhead squeeze molding machine
Assignee: Osborn Manufacturing Corp
•
Filing: 1961-08-24
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Granted: 1965-02-16
•
Expires: 1981-08-24
Abstract
No abstract record available.
Inventors
- 👤 Edmond K Hatch
- 👤 Leon F Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:12
CPC Classifications
B; B22; B22C; B22C15/00; B22C15/10; B22C15/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A FOUNDRY MOLDING MACHINE COMPRISING AN UPSTANDING FRAME, A SQUEEZE RAM ASSEMBLY FIXEDLY MOUNTED ON THE UPPER PORTION OF SUCH FRAME, A HORIZONTALLY MOVABLE SQUEEZE HEAD, MEANS TO SHUTTLE SAID SQUEEZE HEAD TO A POSITION VERTICALLY BENEATH SAID RAM FOR VERTICAL MOVEMENT THEREWITH WHEREBY SAID SQUEEZE HEAD WILL BE OPERATIVE TO SQUEEZE SAND WITHIN A MOLD BOX VERTICALLY POSITIONED THEREBENEATH, AND MEANS TO MAINTAIN SAID HEAD BENEATH SAID RAM DURING SUCH VERTICAL MOVEMENT.
Claim 2
Dependent Claim
73 words
A FOUNDRY MOLDING MACHINE COMPRISING AN UPSTANDING FRAME, A SQUEEZE RAM ASSEMBLY FIXEDLY MOUNTED ON THE UPPER PORTION OF SUCH FRAME, A HORIZONTALLY MOVABLE SQUEEZE HEAD, MEANS TO SHUTTLE SAID SQUEEZE HEAD TO A POSITION VERTICALLY BENEATH SAID RAM FOR VERTICAL MOVEMENT THEREWITH WHEREBY SAID SQUEEZE HEAD WILL BE OPERATIVE TO SQUEEZE SAND WITHIN A MOLD BOX VERTICALLY POSITIONED THEREBENEATH, AND MEANS TO MAINTAIN SAID HEAD BENEATH SAID RAM DURING SUCH VERTICAL MOVEMENT.
References Cited (Backward Citations)
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US2892223A
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Cited
US2959828A
Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-16 | 1968-08-17 | 1969-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-16 | 1972-08-17 | 1973-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-16 | 1976-08-17 | 1977-02-16 | $7700.00 | Window Closed / Lapsed |