US3666433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold holder with thermostatically controlled mold
Assignee: Newfrey LLC
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Filing: 1970-07-08
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Granted: 1972-05-30
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Expires: 1990-07-08
Abstract
Abstract IN A GLASSWARE FORMING MACHINE OF THE HARTFORD I.S. TYPE, A SPLIT BLANK MOLD IS PROVIDED WITH A THERMOCOUPLE TYPE TEMPERATURE SENSOR AND THE MOLD CARRIES A LEAD-OUT WIRE AND A PLUG PART WHICH MATES WITH A COMPLEMENTARY PLUG PART AND LEADOUT WIRE ON THE MOLD HOLDER TO PROVIDE A SIGNAL FOR A CONTROL SYSTEM. THE PLUG PARTS NOT ONLY LOCATE ONE ANOTHER DURING ASSEMBLY, BUT ALSO HELF LOCATE THE MOLD IN THE HOLDER. THE MOLD IS AIR COOLED AND THE CONTROL SYSTEM INCLUDES A DAMPER VALVE FOR CONTROLLING THE FLOW OF COOLING AIR IN RESPONSE TO THE OUTPUT OF THE THERMOCOUPLE, AND ALSO IN ACCORDANCE WITH THE CLOSING MOVEMENT OF THE MOLD HOLDERS.
Inventors
- 👤 Hermann H Nebelung
- 👤 Eginhard Jaeger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:44
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/30; C03B9/38; C03B9/3875; C03B9/34; C03B9/353; C03B9/3532; C03B9/3816
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) | 1975-05-30 | 1975-11-29 | 1976-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-30 | 1979-11-29 | 1980-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-30 | 1983-11-29 | 1984-05-30 | $7700.00 | Window Closed / Lapsed |