US3114594A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming hollow plastic articles
Assignee: OI Glass Inc
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Filing: 1959-10-06
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Granted: 1963-12-17
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Expires: 1979-10-06
Abstract
No abstract record available.
Inventors
- 👤 Orville B Sherman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:31
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/30; B29C48/32; B29C48/03; B29C48/09; B29C48/36; B29C48/475; B29C2949/00; B29C2949/30; B29C2949/3032; B29C2949/3041; B29C48/10; B29L; B29L2031/00; B29L2031/712; B29L2031/7158
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
88 words
IN A METHOD OF MAKING A PLASTIC CONTAINER HAVING INTEGRAL NECK AND BODY PORTIONS, THE STEPS OF INJECTION MOLDING A CONTAINER NECK FROM PLASTIC MATERIAL ISSUED FROM AN ORIFICE, CONCURRENTLY LINEARLY MOVING THE INJECTION MOLDED NECK FROM THE ORIFICE AND EXTRUDING A HOLLOW TUBE OF PLASTIC MATERIAL FROM THE ORIFICE, HALTING THE NECK IN SPACED RELATION TO THE ORIFICE, PINCHING THE TUBE SHUT ADJACENT THE ORIFICE, AND FINALLY INTRODUCING AIR UNDER PRESSURE THROUGH THE INJECTION MOLDED NECK TO BLOW THE TUBE TO THE CONFIGURATION OF THE CONTAINER BODY.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
GB688997A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |