US2961350A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass coating of circuit elements
Assignee: AT&T Inc
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Filing: 1959-03-20
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Granted: 1960-11-22
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Expires: 1979-03-20
Abstract
No abstract record available.
Inventors
- 👤 Steward S Flaschen
- 👤 Arthur D Pearson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:38
CPC Classifications
H; H10; H10P; H10P14/00; H10P14/60; H10P14/69; H10P14/692; H10P14/6921; H10P14/6928; C; C01; C01B; C01B19/00; C01B19/007; C01G; C01G28/00; C01G28/008; C03; C03C; C03C3/00; C03C3/32; C03C3/321; C23; C23C; C23C14/00; C23C14/06; C23C14/10; H01; H01B; H01B3/00; H01B3/02; H01B3/025; H01B3/08; H01B3/087; H10P14/63; H10P14/6326; H10P14/6328; H10P14/6334; H10W; H10W74/00; H10W74/10; H10W74/131; C01P; C01P2006/00; C01P2006/22; C01P2006/40; C01P2006/80; Y; Y10; Y10S; Y10S65/00; Y10S65/15; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
PROCESS COMPRISING COATING AT LEAST A PORTION OF AN ELECTRIC CIRCUIT ELEMENT WITH A SINGLE PHASE GLASS COMPOSITION COMPRISING ARSENIC AND AT LEAST ONE ELEMENT SELECTED FROM THE GROUP CONSISTING OF SULFUR AND SELENIUM.
Claim 2
Dependent Claim
34 words
PROCESS COMPRISING COATING AT LEAST A PORTION OF AN ELECTRIC CIRCUIT ELEMENT WITH A SINGLE PHASE GLASS COMPOSITION COMPRISING ARSENIC AND AT LEAST ONE ELEMENT SELECTED FROM THE GROUP CONSISTING OF SULFUR AND SELENIUM.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |