US2949387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light transmissive electrically conducting article
Assignee: Libbey Owens Ford Glass Co
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Filing: 1953-12-31
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Granted: 1960-08-16
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Expires: 1973-12-31
Abstract
No abstract record available.
Inventors
- 👤 Colbert William Harry
- 👤 Morgan Willard Leroy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:26
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/34; C03C17/36; C03C17/3602; C03C17/3607; B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10009; B32B17/10036; B32B17/10165; B32B17/10174; B32B17/1055; B32B17/10761; C03C17/3613; C03C17/3621; C03C17/3628; C03C17/3649; C03C17/3655; C03C17/3681; G; G02; G02B; G02B7/00; G02B7/18; G02B7/181; G02B7/1815; H; H01; H01B; H01B1/00; H05; H05B; H05B3/00; H05B3/84; H05B3/86; C03C2217/00; C03C2217/70; C03C2217/78; H05B2203/00; H05B2203/013; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/265
Claims Analysis
Total Claims: 0
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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) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |