Patent US3280676A successfully refreshed from Google Patents.
US3280676A
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US
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Apparatus for cutting glass
Assignee: Glaces de Boussois SA
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Filing: 1965-07-23
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Granted: 1966-10-25
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Expires: 1985-07-23
Abstract
No abstract record available.
Inventors
- 👤 Grzymislawski Stanislas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:51
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/10; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/0333; Y10T83/0348
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
AN APPARATUS FOR CUTTING SHEET GLASS, COMPRISING A SUPPORT MOUNTED FOR GENERALLY HORIZONTAL, MOTION RELATIVE TO A SHEET TO BE CUT; A SHOE DEPENDING FROM SAID SUPPORT ABOVE THE PATH OF SAID SHEET WITH FREEDOM OF RELATIVE DISPLACEMENT IN A GENERALLY VERTICAL DIRECTION; BIASING MEANS URGING SAID SHOE DOWNWARDLY WITH REFERENCE TO SAID SUPPORT; AND ARM PIVOTALLY SECURED TO SAID SHOE FOR RELATIVE SWINGING ABOUT A GENERALLY HORIZONTAL FIRST AXIS SUBSTANTIALLY TRANSVERSE TO THE DIRECTION OF SAID RELATIVE DISPLACEMENT; A SHEET-CONTACTING ROLLER OF A RADIUS SUBSTANTIALLY EXCEEDING THE SHEET THICKNESS JOURNALED TO SAID SHOE ADJACENT AN EXTREMITY OF SAID ARM FOR ROTATION ABOUT A SECOND AXIS SUBSTANTIALLY PARALLEL TO SAID FIRST AXIS; A DOWNWARDLY POINTING CUTTING IMPLEMENT ON SAID EXTREMITY; AND YIELDABLY LINK MEANS INTERCONNECTING SAID ARM AND SAID SHOE FOR TENDING TO MAINTAIN SAID IMPLEMENT AT A PREDETERMINED LEVEL BELOW THE NADIR OF SAID ROLLER.
Claim 2
Independent Claim
146 words
AN APPARATUS FOR CUTTING SHEET GLASS, COMPRISING A SUPPORT MOUNTED FOR GENERALLY HORIZONTAL, MOTION RELATIVE TO A SHEET TO BE CUT; A SHOE DEPENDING FROM SAID SUPPORT ABOVE THE PATH OF SAID SHEET WITH FREEDOM OF RELATIVE DISPLACEMENT IN A GENERALLY VERTICAL DIRECTION; BIASING MEANS URGING SAID SHOE DOWNWARDLY WITH REFERENCE TO SAID SUPPORT; AND ARM PIVOTALLY SECURED TO SAID SHOE FOR RELATIVE SWINGING ABOUT A GENERALLY HORIZONTAL FIRST AXIS SUBSTANTIALLY TRANSVERSE TO THE DIRECTION OF SAID RELATIVE DISPLACEMENT; A SHEET-CONTACTING ROLLER OF A RADIUS SUBSTANTIALLY EXCEEDING THE SHEET THICKNESS JOURNALED TO SAID SHOE ADJACENT AN EXTREMITY OF SAID ARM FOR ROTATION ABOUT A SECOND AXIS SUBSTANTIALLY PARALLEL TO SAID FIRST AXIS; A DOWNWARDLY POINTING CUTTING IMPLEMENT ON SAID EXTREMITY; AND YIELDABLY LINK MEANS INTERCONNECTING SAID ARM AND SAID SHOE FOR TENDING TO MAINTAIN SAID IMPLEMENT AT A PREDETERMINED LEVEL BELOW THE NADIR OF SAID ROLLER.
References Cited (Backward Citations)
US2948991A
Cited
FR1338988A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |