US735856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for automatically controlling the humidity of atmosphere.
Assignee: AUTOMATIC HUMIDITOR Co
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Filing: 1903-01-08
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Granted: 1903-08-11
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Expires: 1923-01-08
Abstract
No abstract record available.
Inventors
- 👤 Odin E Boggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:00
CPC Classifications
F; F24; F24F; F24F3/00; F24F3/12; F24F3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1906-08-10 | 1907-02-09 | 1907-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-08-10 | 1911-02-09 | 1911-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-08-10 | 1915-02-09 | 1915-08-11 | $7700.00 | Window Closed / Lapsed |