Patent US3370648A successfully refreshed from Google Patents.
US3370648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet cooling of strip metal
Assignee: Selas Corp of America
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Filing: 1966-01-21
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Granted: 1968-02-27
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Expires: 1986-01-21
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles G Bigelow
- 👤 Bumble Stanley
- 👤 Joseph C Maginn
- 👤 Floyd L Schauermann
- 👤 Jr Charles R Wilt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:48
CPC Classifications
C; C21; C21D; C21D9/00; C21D9/52; C21D9/54; C21D9/56; C21D9/573; C23; C23C; C23C2/00; C23C2/003; C23C2/0035; C23C2/0038; C23C2/02; C23C2/022; C23C2/0224
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) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |