US2911749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photograph made on glass
Assignee: Corning Glass Works
•
Filing: 1955-07-26
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Granted: 1959-11-10
•
Expires: 1975-07-26
Abstract
No abstract record available.
Inventors
- 👤 Stanley D Stookey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:57
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/76; C; C03; C03C; C03C14/00; C03C14/006; C03C21/00; C03C21/008; C03C4/00; C03C4/02; G03C1/705; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24926; Y10T428/25; Y10T428/256
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
AN ARTICLE COMPRISING AN ALKALI METAL-SURFACE GLASS BODY CONTAINING ONLY IN ITS SURFACE SUBMICROSCOPIC PARTICLES OF COPPER AND SILVER, THE SILVER PARTICLES FORMING A COLORED PHOTOGRAPHIC IMAGE IN THE SURFACE OF THE GLASS.
Claim 2
Dependent Claim
33 words
AN ARTICLE COMPRISING AN ALKALI METAL-SURFACE GLASS BODY CONTAINING ONLY IN ITS SURFACE SUBMICROSCOPIC PARTICLES OF COPPER AND SILVER, THE SILVER PARTICLES FORMING A COLORED PHOTOGRAPHIC IMAGE IN THE SURFACE OF THE GLASS.
References Cited (Backward Citations)
US112703A
Cited
US2515938A
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US2515275A
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US2732298A
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US2716300A
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US2662037A
Cited
US2701215A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |