Patent US3783013A successfully refreshed from Google Patents.
US3783013A
Expired / Lapsed
US
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Coating for surfaces which contact hot glass
Assignee: Thomas Ind Gases Inc
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Filing: 1972-03-27
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Granted: 1974-01-01
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Expires: 1992-03-27
Abstract
Abstract A COMPOSITION AND METHOD IS DISCLOSED FOR COATING METAL SURFACES WHICH COME IN CONTACT WITH HOT GLASS IN MANUFACTURING AND HANDLING GLASSWARE. A DISPERSION OF BORON NITRIDE (BN) AND MONOALUMINUM PHOSPHATE IS APPLIED TO HEATED METAL SURFACES TO FORM A COATING WHIHC PREVENTS CORROSION AND GLASS SEIZURE. THE DISPERSION IS APPLIED IN AN INERT VOLATILE LIQUID, PREFERABLY ETHYLENE GLYCOL OR WATER OR A COMBINATION THEREOF.
Inventors
- 👤 T Seeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:10
CPC Classifications
C; C03; C03B; C03B40/00; C03B40/02
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) | 1976-12-31 | 1977-07-02 | 1978-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-31 | 1981-07-02 | 1982-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-31 | 1985-07-02 | 1986-01-01 | $7700.00 | Window Closed / Lapsed |