Patent US4449876A successfully refreshed from Google Patents.
Patent US2968360A successfully refreshed from Google Patents.
US2968360A
Expired / Lapsed
US
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Devices for removing moisture from the flow of gases
Assignee: Individual
•
Filing: 1959-06-01
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Granted: 1961-01-17
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Expires: 1979-06-01
Abstract
No abstract record available.
Inventors
- 👤 Goldsmith Leo Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:49
CPC Classifications
E; E03; E03B; E03B3/00; E03B3/28; F; F24; F24F; F24F3/00; F24F3/12; F24F3/14; F24F3/1411; Y; Y02; Y02A; Y02A20/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US942503A
Cited
US1544950A
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US1482626A
Cited
US2193883A
Cited
US2294183A
Cited
US2661076A
Cited
US2787119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |