US2429496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary conveyor for condensers
Assignee: TOBE DEUTSCHMANN Corp
•
Filing: 1943-07-16
•
Granted: 1947-10-21
•
Expires: 1963-07-16
Abstract
No abstract record available.
Inventors
- 👤 Erwin L Sutter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:20
CPC Classifications
H; H01; H01G; H01G13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US719410A
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US986548A
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US1202194A
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US1178246A
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DE539773C
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US1843377A
Cited
US1952006A
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US2066414A
Cited
US2189637A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-20 | 1951-04-21 | 1951-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-20 | 1955-04-21 | 1955-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-20 | 1959-04-21 | 1959-10-21 | $7700.00 | Window Closed / Lapsed |