US2436027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for controlling the electric heating of continuous metallic articles
Assignee: Individual
•
Filing: 1944-10-12
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Granted: 1948-02-17
•
Expires: 1964-10-12
Abstract
No abstract record available.
Inventors
- 👤 Vonada Edwin Earl
- 👤 William E Winterhalter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:48
CPC Classifications
H; H01; H01B; H01B13/00; G; G05; G05D; G05D23/00; G05D23/19
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) | 1951-02-16 | 1951-08-18 | 1952-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-16 | 1955-08-18 | 1956-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-16 | 1959-08-18 | 1960-02-17 | $7700.00 | Window Closed / Lapsed |