US3597187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for handling mold charges of molten glass
Assignee: OI Glass Inc
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Filing: 1967-11-09
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Granted: 1971-08-03
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Expires: 1987-11-09
Abstract
Abstract THE SEQUENTIAL DELIVERY OF PLURAL MOLD CHARGES OR GOBS TO A PLURALITY OF GLASS FORMING MACHINES POSITIONED BENEATH A FLOW FEEDER. A SINGLE PAIR OF SCOOPS, HAVING THEIR UPPER, GOB-RECEIVING ENDS IN VERTICAL ALIGNMENT WITH THE DOUBLE ORIFICES OF THE FLOW FEEDER, ARE PIVOTED HORIZONTALLY UNDER THE MECHANICAL CONTROL OF A CAM OPERATED DRIVE MECHANISM SO AS TO PROVIDE A PREDETERMINED, TIMED SEQUENCE OF DELIVERY OF GOBS FALLING FROM THE ORIFICES TO THE GOB GUIDES AND DEFLECTORS OF A PLURALITY OF FORMING MACHINES. D R A W I N G
Inventors
- 👤 Urban P Trudeau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:34
CPC Classifications
C; C03; C03B; C03B7/00; C03B7/14; C03B7/16
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) | 1974-08-02 | 1975-02-01 | 1975-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-02 | 1979-02-01 | 1979-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-02 | 1983-02-01 | 1983-08-03 | $7700.00 | Window Closed / Lapsed |