Patent US2935009A successfully refreshed from Google Patents.
US2935009A
Expired / Lapsed
US
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Humidity control means for controlling the flow of outside air through a crop storage building
Assignee: Honeywell Inc
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Filing: 1958-08-04
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Granted: 1960-05-03
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Expires: 1978-08-04
Abstract
No abstract record available.
Inventors
- 👤 Harold A Cloud
- 👤 Jr William J Mcgoldrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:32
CPC Classifications
A; A01; A01F; A01F25/00; A01F25/04; A01F25/08; F; F24; F24F; F24F3/00; F24F3/12; F24F3/14; G; G05; G05D; G05D22/00; G05D22/02; F24F11/00; F24F11/30; F24F11/0001; F24F2011/0002; F24F2110/00; F24F2110/20
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) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |