US2982934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically conducting glass unit
Assignee: Libbey Owens Ford Glass Co
•
Filing: 1956-08-27
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Granted: 1961-05-02
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Expires: 1976-08-27
Abstract
No abstract record available.
Inventors
- 👤 Charles M Browne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:43
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/84; B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10009; B32B17/10036; B32B17/10165; B32B17/10174; B32B2367/00; H01; H01B; H01B1/00; H05B3/02; H05B3/06; H05B2203/00; H05B2203/016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2498493A
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US2559077A
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US2628927A
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US2640904A
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US2808352A
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US2679569A
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US2741570A
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US2876392A
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US2781277A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |