US3608135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blow molding mechanism
Assignee: Plastic Forming Co Inc
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Filing: 1969-02-05
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Granted: 1971-09-28
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Expires: 1989-02-05
Abstract
Abstract A NOZZLE CARRIER MOVABLE ALONG A FIRST AXIS BETWEEN EXTENDED AND RETRACTED POSITONS, A BLOW NOZZLE CARRIED BY THE CARRIER AND MOVABLE RELATIVE THERETO ALONG A SECOND AXIS INTO AND OUT OF BLOWING POSITION. THE NOZZLE IS CONNECTED TO THE DRIVE THROUGH AS FORCE MULTIPLYING MECHANISM OF INCREASING RATIO AS THE NOZZLE APPROACHES BLOWING POSITION. FOR TOP BLOWING, THE CARRIER AND A SECTIONAL MOLD ARE MOUNTED ON A MOLD SUPPORT FOR MOVEMENT IN A GENERALLY HORIZONTAL PLANE LATERALLY OF THE EXTRUSION AXIS, THE EXTENDED POSITION OF THE CARRIER POSITIONING THE NOZZLE FOR MOVEMENT INTO THE TOP OF THE MOLD.
Inventors
- 👤 Peter T Schurman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:47
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/28; B29C49/30; B29C49/32; B29C49/02; B29C49/04; B29C49/04102; B29C49/42; B29C49/4236
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-27 | 1975-03-29 | 1975-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-27 | 1979-03-29 | 1979-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-27 | 1983-03-29 | 1983-09-28 | $7700.00 | Window Closed / Lapsed |