US3284182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the fabrication of u-shaped profiles of glass in a continuous rolling procedure
Assignee: Moosbrunner Glasfabriks AG
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Filing: 1965-10-21
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Granted: 1966-11-08
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Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Jamnik Fridolin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:57
CPC Classifications
C; C03; C03B; C03B13/00; C03B13/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
190 words
AN APPARATUS FOR THE MANUFACTURE OF VIRTREOUS PRODUCTS, COMPRISING EQUALIZING MEANS, INCLUDING A PAIR OF ROTATABLE SUPER POSED PARALLEL ROLLER SPACED FROM ONE ANOTHER SO AS TO DEFINE AN ELONGATED GAS HAVING OPEN ENDS, SAID ROLLERS EACH HAVING RESPECTIVE OPPOSITE END FACES ADJACENT SAID OPEN ENDS; A SOURCE OF MOLTEN VITREOUS MATERIAL LOCATED UPSTREAM OF SAID EQUALIZING MEANS FOR CONTINUOUSLY FEECDING A MASS OF MOLTEN MATERIAL INTO SAID GAP FROM ONE SIDE SO THAT SAID MATERIAL EMERGES FROM THE OTHER SIDE OF SAID GAP AS A CONTINUOUS BAND; SEALNG MEANS SEALING SAID OPEN ENDS OF SAID GAP, SAID SEALING MEANS COMPRISING A PAIR OF BLOCKS HAVING RESPECTIVE FACES ENGAGING SAID END FACES OF SAID ROLLERS, SAID FACES OF SAID BLOCKS BEING PROVIDED WITH OPEN RECESSES IN CONTACT WITH SAID END FACES OF SAID ROLLERS AND SAID BLOCKS BEING FORMED REARWARDLY OF SAID RECESSES WITH BORE; HEAT-EXCHANGER MEANS COOPERATINNG WITH SAID BORES OF SAID BLOCK FOR REGULATING THE TEMPERATURE THEREFOR AND LUBRICATING MEANS FOR INTRODUCING LUBRICANT INTO SAID RECESSES OF SAID BLOCK FACES OF SAID BLOCKS INTERMEDIATE SAID END FACES OF SAID ROLLERS AND SAID SEALING MEANS FOR REDUCING FRICTION THEREBETWEEN.
Claim 2
Independent Claim
190 words
AN APPARATUS FOR THE MANUFACTURE OF VIRTREOUS PRODUCTS, COMPRISING EQUALIZING MEANS, INCLUDING A PAIR OF ROTATABLE SUPER POSED PARALLEL ROLLER SPACED FROM ONE ANOTHER SO AS TO DEFINE AN ELONGATED GAS HAVING OPEN ENDS, SAID ROLLERS EACH HAVING RESPECTIVE OPPOSITE END FACES ADJACENT SAID OPEN ENDS; A SOURCE OF MOLTEN VITREOUS MATERIAL LOCATED UPSTREAM OF SAID EQUALIZING MEANS FOR CONTINUOUSLY FEECDING A MASS OF MOLTEN MATERIAL INTO SAID GAP FROM ONE SIDE SO THAT SAID MATERIAL EMERGES FROM THE OTHER SIDE OF SAID GAP AS A CONTINUOUS BAND; SEALNG MEANS SEALING SAID OPEN ENDS OF SAID GAP, SAID SEALING MEANS COMPRISING A PAIR OF BLOCKS HAVING RESPECTIVE FACES ENGAGING SAID END FACES OF SAID ROLLERS, SAID FACES OF SAID BLOCKS BEING PROVIDED WITH OPEN RECESSES IN CONTACT WITH SAID END FACES OF SAID ROLLERS AND SAID BLOCKS BEING FORMED REARWARDLY OF SAID RECESSES WITH BORE; HEAT-EXCHANGER MEANS COOPERATINNG WITH SAID BORES OF SAID BLOCK FOR REGULATING THE TEMPERATURE THEREFOR AND LUBRICATING MEANS FOR INTRODUCING LUBRICANT INTO SAID RECESSES OF SAID BLOCK FACES OF SAID BLOCKS INTERMEDIATE SAID END FACES OF SAID ROLLERS AND SAID SEALING MEANS FOR REDUCING FRICTION THEREBETWEEN.
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |