US3089207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blow-squeeze molding machine
Assignee: Osborn Manufacturing Corp
•
Filing: 1959-04-09
•
Granted: 1963-05-14
•
Expires: 1979-04-09
Abstract
No abstract record available.
Inventors
- 👤 Leon F Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:11
CPC Classifications
B; B22; B22C; B22C15/00; B22C15/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A MOLDING MACHINE COMPRISING A VERTICALLY MOVABLE TABLE, A BLOW-SQUEEZE HEAD POSITIONED DIRECTLY ABOVE SAID TABLE, MEANS TO POSITION A FLASK AND PATTERN ON THE TABLE, AN UPSET FRAME PENDENTLY MOUNTED AROUND SAID BLOW-SQUEEZE HEAD, PRESSURE MEANS EFFECTIVE RESILIENTLY YIELDINGLY TO MAINTAIN SAID UPSET FRAME IN ITS LOWERMOST POSITION, SAID UPSET FRAME BEING OF THE SAME TRANSVERSE DIMENSIONS AND ALIGNED WITH SUCH FLASK, LIFT MEANS OPERATIVE TO RAISE SAID TABLE WITH SUCH FLASK AND PATTERN POSITIONED THEREON, MEANS RESPONSIVE TO PREDETERMINED ELEVATED POSITION OF SUCH FLASK AFTER CONTACT BETWEEN SUCH FLASK AND UPSET FRAME EFFECTIVE TO STOP SAID LIFT MEANS AND TO BLOW SAND INTO SUCH FLASK AND UPSET FRAME THROUGH SAID BLOW-SQUEEZE HEAD, MEANS OPERATIVE TO ACTUATE SAID
Claim 2
Dependent Claim
119 words
A MOLDING MACHINE COMPRISING A VERTICALLY MOVABLE TABLE, A BLOW-SQUEEZE HEAD POSITIONED DIRECTLY ABOVE SAID TABLE, MEANS TO POSITION A FLASK AND PATTERN ON THE TABLE, AN UPSET FRAME PENDENTLY MOUNTED AROUND SAID BLOW-SQUEEZE HEAD, PRESSURE MEANS EFFECTIVE RESILIENTLY YIELDINGLY TO MAINTAIN SAID UPSET FRAME IN ITS LOWERMOST POSITION, SAID UPSET FRAME BEING OF THE SAME TRANSVERSE DIMENSIONS AND ALIGNED WITH SUCH FLASK, LIFT MEANS OPERATIVE TO RAISE SAID TABLE WITH SUCH FLASK AND PATTERN POSITIONED THEREON, MEANS RESPONSIVE TO PREDETERMINED ELEVATED POSITION OF SUCH FLASK AFTER CONTACT BETWEEN SUCH FLASK AND UPSET FRAME EFFECTIVE TO STOP SAID LIFT MEANS AND TO BLOW SAND INTO SUCH FLASK AND UPSET FRAME THROUGH SAID BLOW-SQUEEZE HEAD, MEANS OPERATIVE TO ACTUATE SAID
References Cited (Backward Citations)
GB180650A
Cited
US331208A
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US1086824A
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US972771A
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CH277735A
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US2790215A
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US2757424A
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US2849766A
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US2793409A
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US2791013A
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US2839799A
Cited
US2928147A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |