Patent US2486315A successfully refreshed from Google Patents.
US2486315A
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US
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Drying apparatus
Assignee: Westinghouse Electric Corp
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Filing: 1947-12-30
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Granted: 1949-10-25
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Expires: 1967-12-30
Abstract
No abstract record available.
Inventors
- 👤 Robert C Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:47
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/20; D06F58/26; D06F58/263; D06F2103/00; D06F2103/54; D06F2105/00; D06F2105/28; D06F58/32; D06F58/34; D06F58/50
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) | 1952-10-24 | 1953-04-25 | 1953-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-24 | 1957-04-25 | 1957-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-24 | 1961-04-25 | 1961-10-25 | $7700.00 | Window Closed / Lapsed |