US3332765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infra-red heat control for glass-forming molds
Assignee: OI Glass Inc
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Filing: 1964-10-09
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Granted: 1967-07-25
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Expires: 1984-10-09
Abstract
No abstract record available.
Inventors
- 👤 Carlin S Champlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:41
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/30; C03B9/38; C03B9/3816
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
IN COMBINATION WITH A GLASS CONTAINER MANUFACTURING APPARATUS HAVING A BLANK MOLD, A BLOW MOLD, AND MEANS FOR TRANSFERRING A SERIES OF HOT GLASS PARISONS FROM THE BLANK MOLD TO THE BLOW MOLD, AN INFRA-RED SENSITIVE PHOTOELECTRIC CELL DIRECTED TOWARD A POSITION OCCUPIED BY SUCCESSIVE PARISONS BETWEEN SAID BLANK MOLD AND SAID BLOW MOLD TO PRODUCE TEMPERATURE READINGS OF SUCCESSIVE PARISONS, MEANS FOR CONDUCTING A COOLANT TO SAID BLOW MOLD, AND MEANS ACTING BETWEEN SAID CELL AND SAID COOLANT CONDUCTING MEANS FOR REGULATING THE FLOW OF COOLANT TO SAID BLOW MOLD IN PROPORTION TO THE TEMPERATURE OF SUCCESSIVE PARISONS AS MEASURED BY SAID CELL.
Claim 2
Dependent Claim
104 words
IN COMBINATION WITH A GLASS CONTAINER MANUFACTURING APPARATUS HAVING A BLANK MOLD, A BLOW MOLD, AND MEANS FOR TRANSFERRING A SERIES OF HOT GLASS PARISONS FROM THE BLANK MOLD TO THE BLOW MOLD, AN INFRA-RED SENSITIVE PHOTOELECTRIC CELL DIRECTED TOWARD A POSITION OCCUPIED BY SUCCESSIVE PARISONS BETWEEN SAID BLANK MOLD AND SAID BLOW MOLD TO PRODUCE TEMPERATURE READINGS OF SUCCESSIVE PARISONS, MEANS FOR CONDUCTING A COOLANT TO SAID BLOW MOLD, AND MEANS ACTING BETWEEN SAID CELL AND SAID COOLANT CONDUCTING MEANS FOR REGULATING THE FLOW OF COOLANT TO SAID BLOW MOLD IN PROPORTION TO THE TEMPERATURE OF SUCCESSIVE PARISONS AS MEASURED BY SAID CELL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |