US2761945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light transmissive electrically conducting article
Assignee: Libbey Owens Ford Glass Co
•
Filing: 1953-07-06
•
Granted: 1956-09-04
•
Expires: 1973-07-06
Abstract
No abstract record available.
Inventors
- 👤 William H Colbert
- 👤 Willard L Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:45
CPC Classifications
H; H01; H01B; H01B1/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2256642A
Cited
US2614944A
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US2507036A
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US2569773A
Cited
US2628927A
Cited
US2628299A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |