US3226909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for making containers of synthetic materials
Assignee: Georg Fischer AG
•
Filing: 1962-07-23
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Granted: 1966-01-04
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Expires: 1982-07-23
Abstract
No abstract record available.
Inventors
- 👤 Zelewsky Ottomar Von
- 👤 Burkert Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:30
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/46; B29C45/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
IN AN APPARATUS FOR THE MOLDING OF CONTAINERS OF SYNTHETIC MATERIAL FILLED WITH A SUBSTANCE TO BE STORED THEREIN, A MOLD INCLUDING AN EXPANDIBLE PERIPHERAL WALL FORMED OF A PLURALITY OF MOVABLE SIDE WALL SECTIONS MOVABLE FROM A CONTRACTED POSITION FORMING A RIGID MOLD OF MINIMUM VOLUME FOR A BLANK FOR A CONTAINER TO AN EXPANDED POSITION FORMING A LARGER RIGID MOLD OF MAXIMUM VOLUME FOR A FILLED CONTAINER, MEANS FOR INJECTING MATERIAL INTO SAID MOLD IN THE CONTRACTED POSITION OF SAID SECTIONS TO FORM A BLANK, MEANS FOR INJECTING A FILLING SUBSTANCE INTO SAID BLANK UNDER PRESSURE TO EXPAND SAID BLANK AND MEANS FOR CONCOMITANTLY MOVING SAID SECTIONS TO SAID EXPANDED POSITION TO FORM A CONTAINER FILLED WITH SAID SUBSTANCE.
Claim 2
Dependent Claim
121 words
IN AN APPARATUS FOR THE MOLDING OF CONTAINERS OF SYNTHETIC MATERIAL FILLED WITH A SUBSTANCE TO BE STORED THEREIN, A MOLD INCLUDING AN EXPANDIBLE PERIPHERAL WALL FORMED OF A PLURALITY OF MOVABLE SIDE WALL SECTIONS MOVABLE FROM A CONTRACTED POSITION FORMING A RIGID MOLD OF MINIMUM VOLUME FOR A BLANK FOR A CONTAINER TO AN EXPANDED POSITION FORMING A LARGER RIGID MOLD OF MAXIMUM VOLUME FOR A FILLED CONTAINER, MEANS FOR INJECTING MATERIAL INTO SAID MOLD IN THE CONTRACTED POSITION OF SAID SECTIONS TO FORM A BLANK, MEANS FOR INJECTING A FILLING SUBSTANCE INTO SAID BLANK UNDER PRESSURE TO EXPAND SAID BLANK AND MEANS FOR CONCOMITANTLY MOVING SAID SECTIONS TO SAID EXPANDED POSITION TO FORM A CONTAINER FILLED WITH SAID SUBSTANCE.
References Cited (Backward Citations)
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Cited
US3097398A
Cited
US2205837A
Cited
US2577412A
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US3029468A
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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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |