US2867913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for drying and humidifying materials
Assignee: Individual
•
Filing: 1956-05-24
•
Granted: 1959-01-13
•
Expires: 1976-05-24
Abstract
No abstract record available.
Inventors
- 👤 Andrew J Faucher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:43
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/30; Y; Y10; Y10S; Y10S55/00; Y10S55/37
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1100171A
Cited
US2137769A
Cited
US1815648A
Cited
US2128176A
Cited
US2143505A
Cited
US2489455A
Cited
US2541219A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-12 | 1962-07-14 | 1963-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-12 | 1966-07-14 | 1967-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-12 | 1970-07-14 | 1971-01-13 | $7700.00 | Window Closed / Lapsed |