US3205542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jolt-squeeze molding machine with squeeze piston supported on body of hydraulic fluid
Assignee: Osborn Manufacturing Corp
•
Filing: 1963-01-21
•
Granted: 1965-09-14
•
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 11:25
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.
References Cited (Backward Citations)
US2142491A
Cited
US1207361A
Cited
FR689119A
Cited
US2102377A
Cited
US2198078A
Cited
US2456663A
Cited
US2533959A
Cited
US2686345A
Cited
US2835939A
Cited
US2968846A
Cited
US3025578A
Cited
GB863078A
Cited
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 |