Method and apparatus for coating glassware
Abstract
Abstract TH1 THIS INVENTION PERTAINS TO A METHOD AND APPARATUS FOR "HOT-END" TREATING AND COATING OF NEWLY FORMED GLASSWAVE SURFACES BY EXPOSING SUCH SURFACES TO HYDROLYZABLE AND PYROLYTICALLY DEGRADABLE METALLIC HALIDE TREATMENT GASES WHEREIN, AS THE RESULT OF THE COROSIVE WASTE PRODUCTS PRODUCED BY HYDROLYZATION AND DEGRADATION OF SUCH GASES, A FLAME IS UTILIZED TO INDUCE FLOW OF SUCH WASTE PRODUCTS THROUGH A DUCT TO A PROPER DISPOSAL AREA. THE IMPROVEMENT IN THE METHOD AND APPARATUS BEING, CONTRARY TO THE PRIOR ART AND ACCEPTED COMMERCIAL EMBODIMENTS, THE LOCATION OF THE FLAME AT AN AREA REMOTE FROM THE TREATMENT PORTION OF SUCH HOODED APPARATUS WHEREBY IMPROVED, SMOOTHER AND MORE TENACIOUS COATING OF THE GLASS IS PRODUCED.
Inventors
- 👤 C Fogelberg
- 👤 J Kujava
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1977-08-05 | 1978-02-04 | 1978-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-05 | 1982-02-04 | 1982-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-08-05 | 1986-02-04 | 1986-08-06 | $7700.00 | Window Closed / Lapsed |