US2608539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallized ceramic coating composition
Assignee: AT&T Inc
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Filing: 1950-03-22
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Granted: 1952-08-26
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Expires: 1970-03-22
Abstract
No abstract record available.
Inventors
- 👤 Jr Lewis A Bain
- 👤 Herbert E Malone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:24
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/005; H01G4/008; H01G4/0085; C; C09; C09D; C09D167/00; C09D167/08; H01B; H01B1/00; H01B1/14; H01B1/16; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A COMPOSITION FOR FORMING AN ELECTRICALLY CONDUCTIVE COATING ON DIELECTRIC SHEETS CONSISTING OF:
Claim 2
Dependent Claim
13 words
A COMPOSITION FOR FORMING AN ELECTRICALLY CONDUCTIVE COATING ON DIELECTRIC SHEETS CONSISTING OF:
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) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |