US3224038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the manufacture of blown, hollow articles
Assignee: JA Schmalbach AG
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Filing: 1963-02-18
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Granted: 1965-12-21
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Expires: 1983-02-18
Abstract
No abstract record available.
Inventors
- 👤 Budescheim Georg Friedric Rolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:16
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/76; Y; Y10; Y10S; Y10S425/00; Y10S425/012
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
IN AN APPARATUS FOR THE MANUFACTURE OF BLOWN BOTTLES; SAID APPARATUS BEING OF THE TYPE INCLUDING A MOLD HAVING SEPARABLE PARTS COOPERABLE WHEN BROUGHT TOGETHER TO CLOSE THE MOLD TO PROVIDE A MOLD CAVITY INCLUDING A NECK OPENING, MEANS FOR DELIVERING A TUBE OF THERMOPLASTIC MATERIAL INTO SAID MOLD, AND A BLAST NOZZLE DISPOSABLE WITHIN A PORTION OF SAID TUBE; THE IMPROVEMENT COMPRISING, SAID BLAST NOZZLE BEING EQUIPPED WITH A CUTTING BLADE EXTENDING PARALLEL TO THE AXIS OF THE BLAST NOZZLE AND INCLUDING A CONTINUOUS ANNULAR CUTTING EDGE WHICH IS PRESENTED TOWARD ENGAGEMENT AGAINST SAID MOLD.
Claim 2
Dependent Claim
96 words
IN AN APPARATUS FOR THE MANUFACTURE OF BLOWN BOTTLES; SAID APPARATUS BEING OF THE TYPE INCLUDING A MOLD HAVING SEPARABLE PARTS COOPERABLE WHEN BROUGHT TOGETHER TO CLOSE THE MOLD TO PROVIDE A MOLD CAVITY INCLUDING A NECK OPENING, MEANS FOR DELIVERING A TUBE OF THERMOPLASTIC MATERIAL INTO SAID MOLD, AND A BLAST NOZZLE DISPOSABLE WITHIN A PORTION OF SAID TUBE; THE IMPROVEMENT COMPRISING, SAID BLAST NOZZLE BEING EQUIPPED WITH A CUTTING BLADE EXTENDING PARALLEL TO THE AXIS OF THE BLAST NOZZLE AND INCLUDING A CONTINUOUS ANNULAR CUTTING EDGE WHICH IS PRESENTED TOWARD ENGAGEMENT AGAINST SAID MOLD.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |