US3331702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Iridizing method
Assignee: Corning Glass Works
•
Filing: 1963-05-28
•
Granted: 1967-07-18
•
Expires: 1983-05-28
Abstract
No abstract record available.
Inventors
- 👤 Harold F Dates
- 👤 James K Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:13
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/22; C03C17/23; C03C17/245; C03C2217/00; C03C2217/20; C03C2217/21; C03C2217/229; C03C2217/23; C03C2217/24; C03C2218/00; C03C2218/10; C03C2218/15; C03C2218/152
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A METHOD OF PRODUCING AN IRIDIZED METAL OXIDE FILM ON A THIN VITREOUS SUBSTRATE HAVING A THICHNESS NOT EXCEEDING ABOUT 30 MILS WHICH COMPRISES FORMING WITHIN A CONFINED SPACE AN ATMOSPHERE OF QUIESCENT VAPORS CONTAINING AT LEAST ONE METAL SALT CAPABLE OF DECOMPOSING IN THE PRESENCE OF A HEATED SURFACE AND DEPOSITING ON SUCH SURFACE A METAL OXIDE CORRESPONDING TO THE METAL SALT, SIMULTANEOUSLY (1) BRINGING SAID VAPORS INTO CONTACT WITH AN EXPOSED SURFACE OF SAID VITREOUS SUBSTRATE BY THERMAL CONVECTION CURRENTS GENERATED WITHIN THE CONFINED ATMOSPHERE, AND
Claim 2
Independent Claim
88 words
A METHOD OF PRODUCING AN IRIDIZED METAL OXIDE FILM ON A THIN VITREOUS SUBSTRATE HAVING A THICHNESS NOT EXCEEDING ABOUT 30 MILS WHICH COMPRISES FORMING WITHIN A CONFINED SPACE AN ATMOSPHERE OF QUIESCENT VAPORS CONTAINING AT LEAST ONE METAL SALT CAPABLE OF DECOMPOSING IN THE PRESENCE OF A HEATED SURFACE AND DEPOSITING ON SUCH SURFACE A METAL OXIDE CORRESPONDING TO THE METAL SALT, SIMULTANEOUSLY (1) BRINGING SAID VAPORS INTO CONTACT WITH AN EXPOSED SURFACE OF SAID VITREOUS SUBSTRATE BY THERMAL CONVECTION CURRENTS GENERATED WITHIN THE CONFINED ATMOSPHERE, AND
References Cited (Backward Citations)
US2602032A
Cited
US2648754A
Cited
US2522531A
Cited
US2566346A
Cited
US2749255A
Cited
US2789064A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |