US2676416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for selective drying
Assignee: Raytheon Co
•
Filing: 1951-03-16
•
Granted: 1954-04-27
•
Expires: 1971-03-16
Abstract
No abstract record available.
Inventors
- 👤 Carlo L Calosi
- 👤 Rudenberg Hermann Gunther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:30
CPC Classifications
B; B41; B41F; B41F23/00; B41F23/04; B41F23/0486
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2226871A
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US2328225A
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US2364526A
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US2319174A
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US2525355A
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US2479351A
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US2576862A
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GB616996A
Cited
US2521993A
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US2560903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |