US3283047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for manufacturing a hollow plastic article
Assignee: Kunstsloff-Maschinen AG
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Filing: 1964-01-13
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Granted: 1966-11-01
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Expires: 1984-01-13
Abstract
No abstract record available.
Inventors
- 👤 Savary Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:56
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/48; B29C49/482; B29C49/76; B65; B65D; B65D1/00; B65D1/02; B65D1/0223; B65D1/023; B65D1/0238; B65D47/00; B65D47/04; B65D47/06; B65D47/12; B65D47/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A METHOD FOR MANUFACTURING A HOLLOW PLASTIC ARTICLE CONSISTUTING A BOTTLE INTEGRAL WITH A CLOSING DEVICE THERE FOR, COMPRISING IN COMBINATION THE STEPS OF PRESSUREMOLDING IN A HEATED STATE ONE END PORTION OF A LENGTH OF PLASTIC TUBING BY MEANS OF PARTS OF COMPRESSION MOLD LATERALLY ENGAGED THEREWITH UNTIL THIS MOLD IS CLOSED, AND BY MEANS OF A MALE DIE ADVANCED THROUGH THE REMANING PORTION OF THE PLASTIC TUBING, TO FORM A BOTTLE NECK UNITARY WITH A HOLLOW CLOSING PLUG AND WITH A TUBULAR EXTENSION ON THE TOP OF THIS PLUG, OF RETRACTING THE MALE DIE FROM THE PLASTIC TUBING, OF LATERALLY ENGAGING PARTS
Claim 2
Independent Claim
104 words
A METHOD FOR MANUFACTURING A HOLLOW PLASTIC ARTICLE CONSISTUTING A BOTTLE INTEGRAL WITH A CLOSING DEVICE THERE FOR, COMPRISING IN COMBINATION THE STEPS OF PRESSUREMOLDING IN A HEATED STATE ONE END PORTION OF A LENGTH OF PLASTIC TUBING BY MEANS OF PARTS OF COMPRESSION MOLD LATERALLY ENGAGED THEREWITH UNTIL THIS MOLD IS CLOSED, AND BY MEANS OF A MALE DIE ADVANCED THROUGH THE REMANING PORTION OF THE PLASTIC TUBING, TO FORM A BOTTLE NECK UNITARY WITH A HOLLOW CLOSING PLUG AND WITH A TUBULAR EXTENSION ON THE TOP OF THIS PLUG, OF RETRACTING THE MALE DIE FROM THE PLASTIC TUBING, OF LATERALLY ENGAGING PARTS
References Cited (Backward Citations)
US2936481A
Cited
US3032809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |