Patent US3205542A successfully refreshed from Google Patents.
US3205542A
Expired / Lapsed
US
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Jolt-squeeze molding machine with squeeze piston supported on body of hydraulic fluid
Assignee: Osborn Manufacturing Corp
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Filing: 1963-01-21
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Granted: 1965-09-14
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Expires: 1983-01-21
Abstract
No abstract record available.
Inventors
- 👤 Leon F Miller
- 👤 Warren A Blower
- 👤 Edmond K Hatch
- 👤 Robert W Ellms
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:33
CPC Classifications
B; B22; B22C; B22C15/00; B22C15/28; B22C15/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A JOLT-SQUEEZE MOLDING MACHINE COMPRISING A SQUEEZE HEAD, A HORIZONTALY EXTENDING FLASK SUPPORTING CONVEYOR BENEATH SAID HEAD, A FLASK SUPPORTING TABLE VERTICALLY RECIPROCABLY MOUNTED BENEATH SAID HEAD, MEANS OPERATIVE TO ELEVATE SAID TABLE TO LIFT SUCH FLASK FROM SAID CONVEYOR AND FIRMLY SUPPORT THE SAME ON A BODY OF HYDRAULIC FLUID, MEANS OPERATIVE TO FILL SUCH FLASK WITH SAND, MEANS OPERATIVE TO JOLT SUCH SAND WITHIN SUCH FLASK WHILE THUS FIRMLY SUPPORTED ON SUCH HYDRAULIC FLUID, AND MEANS FURTHER TO ELEVATE SAID TABLE TO MOVE THE SAND WITHIN SUCH FLASK AGAINST SAID SQUEEZE HEAD.
Claim 2
Dependent Claim
94 words
A JOLT-SQUEEZE MOLDING MACHINE COMPRISING A SQUEEZE HEAD, A HORIZONTALY EXTENDING FLASK SUPPORTING CONVEYOR BENEATH SAID HEAD, A FLASK SUPPORTING TABLE VERTICALLY RECIPROCABLY MOUNTED BENEATH SAID HEAD, MEANS OPERATIVE TO ELEVATE SAID TABLE TO LIFT SUCH FLASK FROM SAID CONVEYOR AND FIRMLY SUPPORT THE SAME ON A BODY OF HYDRAULIC FLUID, MEANS OPERATIVE TO FILL SUCH FLASK WITH SAND, MEANS OPERATIVE TO JOLT SUCH SAND WITHIN SUCH FLASK WHILE THUS FIRMLY SUPPORTED ON SUCH HYDRAULIC FLUID, AND MEANS FURTHER TO ELEVATE SAID TABLE TO MOVE THE SAND WITHIN SUCH FLASK AGAINST SAID SQUEEZE HEAD.
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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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |