US2927187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High intensity electrical radiation or multi-element image furnace
Assignee: Newal Inc
•
Filing: 1957-12-30
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Granted: 1960-03-01
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Expires: 1977-12-30
Abstract
No abstract record available.
Inventors
- 👤 Gerard J Wendelken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:50
CPC Classifications
H; H05; H05B; H05B7/00; H05B7/18; H05B7/22; H05B7/225; F; F27; F27B; F27B17/00; F27B17/02; F27D; F27D11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE387901C
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US1278026A
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US1762325A
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GB186449A
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GB484199A
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US2315124A
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DE856196C
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FR1022227A
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DE938499C
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FR1051784A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |