Patent US1533043A successfully refreshed from Google Patents.
Patent US3247545A successfully refreshed from Google Patents.
US3247545A
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Molding press
Assignee: Sullifoam Inc
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Filing: 1964-09-18
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Granted: 1966-04-26
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Expires: 1984-09-18
Abstract
No abstract record available.
Inventors
- 👤 Matthew A Sullivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:58
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/20; B29C44/00; B29C44/34; B29C44/36; B29C44/38; B29C44/44; B29C44/445; B29C44/3415; B29C44/3426
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
MOLDING APPARATUS COMPRISING A MOVABLE PLATEN, A RELATIVELY FIXED PLATEN, EACH PLATEN INCLUDING A HEATING JACKET ADAPTED TO RECEIVE A HEAT TRANSFER MEDIUM AND AN OPEN MOLDING CHAMBER JUXTAPOSED TO SAID HEATING JACKET, THE MOLDING CHAMBER ON EACH OF SAID PLATENS OPENING TOWARDS EACH OTHER, ROTARY MEANS FOR IMPARTING RECIPROCABLE MOVEMENT TO SAID MOVABLE PLATEN TOWARDS AND AWAY FROM SAID FIXED PLATEN, CONTROL MEANS ACTUATABLE BY SAID ROTARY MEANS FOR MOMENTARILY STOPPING TRAVEL OF SAID MOVABLE PLATEN BEFORE IT REACHES SAID RELATIVELY FIXED PLATEN, AND MEANS FOR FEEDING A PLURALITY OF MOLDABLE PELLETS INTO ONE OF SAID MOLDING CHAMBERS DURING THE MOMENTARY STOP IN THE TRAVEL OF SAID MOVABLE PLATEN.
Claim 2
Dependent Claim
110 words
MOLDING APPARATUS COMPRISING A MOVABLE PLATEN, A RELATIVELY FIXED PLATEN, EACH PLATEN INCLUDING A HEATING JACKET ADAPTED TO RECEIVE A HEAT TRANSFER MEDIUM AND AN OPEN MOLDING CHAMBER JUXTAPOSED TO SAID HEATING JACKET, THE MOLDING CHAMBER ON EACH OF SAID PLATENS OPENING TOWARDS EACH OTHER, ROTARY MEANS FOR IMPARTING RECIPROCABLE MOVEMENT TO SAID MOVABLE PLATEN TOWARDS AND AWAY FROM SAID FIXED PLATEN, CONTROL MEANS ACTUATABLE BY SAID ROTARY MEANS FOR MOMENTARILY STOPPING TRAVEL OF SAID MOVABLE PLATEN BEFORE IT REACHES SAID RELATIVELY FIXED PLATEN, AND MEANS FOR FEEDING A PLURALITY OF MOLDABLE PELLETS INTO ONE OF SAID MOLDING CHAMBERS DURING THE MOMENTARY STOP IN THE TRAVEL OF SAID MOVABLE PLATEN.
References Cited (Backward Citations)
US2035801A
Cited
US2193787A
Cited
FR883248A
Cited
US2333056A
Cited
US2353825A
Cited
US3139466A
Cited
US3159875A
Cited
US3141192A
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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) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |