US3006783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of applying light-diffusing layers to glass surfaces and glass objects
Assignee: US Philips Corp
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Filing: 1956-12-06
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Granted: 1961-10-31
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Expires: 1976-12-06
Abstract
No abstract record available.
Inventors
- 👤 Haaijman Pieter Willem
- 👤 Janssen Gerardus Hendricus
- 👤 Linden Petrus Cornelis Van Der
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:43
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/34; C03C17/3411; C03C17/3429; C03C17/3447; C03C17/3458; C03C17/3494; H; H01; H01K; H01K3/00; H01K3/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
IN THE METHOD OF COVERING A GLASS SURFACE WITH A LIGHT-DIFFUSING LAYER OBTAINED BY COMBUSTION OF A METAL WHICH SETTLES AS SMOKE ON THE GLASS SURFACE, THE STEP OF FIRST APPLYING TO THE GLASS SURFACE A COATING CONSISTING OF A HYGROSCOPIC METAL COMPOUND WHICH IMPROVES ADHESION OF THE LIGHT-DIFFUSING LAYER TO THE GLASS.
Claim 2
Dependent Claim
53 words
IN THE METHOD OF COVERING A GLASS SURFACE WITH A LIGHT-DIFFUSING LAYER OBTAINED BY COMBUSTION OF A METAL WHICH SETTLES AS SMOKE ON THE GLASS SURFACE, THE STEP OF FIRST APPLYING TO THE GLASS SURFACE A COATING CONSISTING OF A HYGROSCOPIC METAL COMPOUND WHICH IMPROVES ADHESION OF THE LIGHT-DIFFUSING LAYER TO THE GLASS.
References Cited (Backward Citations)
US1574862A
Cited
US2111576A
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US2219899A
Cited
US2451590A
Cited
US2684918A
Cited
US2727830A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-30 | 1965-05-01 | 1965-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-30 | 1969-05-01 | 1969-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-30 | 1973-05-01 | 1973-10-31 | $7700.00 | Window Closed / Lapsed |