US3669603A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for producing hollow articles from thermoplastic synthetic material
Assignee: Individual
•
Filing: 1970-04-30
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Granted: 1972-06-13
•
Expires: 1990-04-30
Abstract
Abstract A DEVICE FOR PRODUCING HOLLOW ARTICLES SUCH AS BOTTLES, CANS AND THE LIKE MADE OF THERMOPLASTIC MATERIAL BY THE BLOWING PROCESS IS PROVIDED WITH A MOLD WHICH IS MOVED FROM THE SPRAY NOZZLE AT A RECEIVING STATION TO AN ARTICLE DISCHARGE STATION. THE MOLD IS CONNECTED AT TWO SPACED POINTS WITH LEVERS THE FAR ENDS OF WHICH ARE OPERATIVELY CONNECTED WITH CAM GROOVES OR WITH CAM TRACKS ON THE MACHINE FRAME SO THAT THE MOLD IS INITIALLY MOVED SUBSTANTIALLY VERTICALLY AWAY FROM THE SPRAY NOZZLE AND THEN LATERALLY OR INCLINED TOWARD ONE SIDE TOWARD THE ARTICLE DISCHARGE STATION.
Inventors
- 👤 Wilhelm Keller
- 👤 Peter Kallenowski
- 👤 Peter Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:59
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/28; B29C49/30; B29C49/32; B29C49/02; B29C49/04; Y; Y10; Y10S; Y10S425/00; Y10S425/005
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) | 1975-06-13 | 1975-12-13 | 1976-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-13 | 1979-12-13 | 1980-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-13 | 1983-12-13 | 1984-06-13 | $7700.00 | Window Closed / Lapsed |