US3372516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure rollers for glass ribbon polishing machine
Assignee: Pilkington Group Ltd
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Filing: 1964-08-21
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Granted: 1968-03-12
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Expires: 1984-08-21
Abstract
No abstract record available.
Inventors
- 👤 Dickinson George Alfred
- 👤 Cook Thomas Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:53
CPC Classifications
B; B24; B24B; B24B7/00; B24B7/20; B24B7/22; B24B7/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
APPARATUS FOR IMPARTING A SUBSTANTIALLY UNIFORM SURFACE TO FLAT GLASS COMPRISING POWER-DRIVEN SURFACING TOOL DISPOSED TO OPERATE ON ONE FACE OF THE GLASS, AND OPPOSITELY DISPOSED PRESSURE MEANS COMPRISING A PLURALITY OF TRANSVERSE SERIES OF ROLLERS, AND AN ADJUSTABLE MOUNTING FOR AT LEAST ONE ROLLER IN EACH TRANSVERSE SERIES OF ROLLERS, SAID MOUNTING INDLUCING INDIVIDUALLY ADJUSTABLE MEANS AT EACH END OF THAT ROLLER PERMITTING ADJUSTMENT OF EACH END OF THAT ROLLER RELATIVE TO AT LEAST ONE OTHER ROLLER IN THE SAME SERIES IN A PLANE PERPENDICULAR TO THE PLANE OF THE GLASS.
Claim 2
Dependent Claim
92 words
APPARATUS FOR IMPARTING A SUBSTANTIALLY UNIFORM SURFACE TO FLAT GLASS COMPRISING POWER-DRIVEN SURFACING TOOL DISPOSED TO OPERATE ON ONE FACE OF THE GLASS, AND OPPOSITELY DISPOSED PRESSURE MEANS COMPRISING A PLURALITY OF TRANSVERSE SERIES OF ROLLERS, AND AN ADJUSTABLE MOUNTING FOR AT LEAST ONE ROLLER IN EACH TRANSVERSE SERIES OF ROLLERS, SAID MOUNTING INDLUCING INDIVIDUALLY ADJUSTABLE MEANS AT EACH END OF THAT ROLLER PERMITTING ADJUSTMENT OF EACH END OF THAT ROLLER RELATIVE TO AT LEAST ONE OTHER ROLLER IN THE SAME SERIES IN A PLANE PERPENDICULAR TO THE PLANE OF THE GLASS.
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) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |