Patent US2792212A successfully refreshed from Google Patents.
US2792212A
Expired / Lapsed
US
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Multiple station horizontal scanner
Assignee: Westinghouse Electric Corp
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Filing: 1954-06-30
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Granted: 1957-05-14
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Expires: 1974-06-30
Abstract
No abstract record available.
Inventors
- 👤 Robert E Kirby
- 👤 William H Anderson
- 👤 Milton P Vore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:00
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/02; H05B6/10; H05B6/101; H05B6/102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1316993A
Cited
GB310347A
Cited
GB441329A
Cited
US2293534A
Cited
US2368809A
Cited
GB541117A
Cited
GB580870A
Cited
FR942549A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-13 | 1960-11-12 | 1961-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-13 | 1964-11-12 | 1965-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-13 | 1968-11-12 | 1969-05-14 | $7700.00 | Window Closed / Lapsed |