US3036825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for the continuous heat treating of elongated material
Assignee: Individual
•
Filing: 1958-05-13
•
Granted: 1962-05-29
•
Expires: 1978-05-13
Abstract
No abstract record available.
Inventors
- 👤 Eisenmenger Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:43
CPC Classifications
C; C21; C21D; C21D1/00; C21D1/62; C21D1/667; B; B21; B21B; B21B45/00; B21B45/02; B21B45/0203; C21D1/84; C21D9/00; C21D9/52; C21D9/54; C21D9/56; C21D9/573
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2831789A
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US2247770A
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US2792211A
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US2814578A
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US2851042A
Cited
US2847203A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |