US2653393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary drier, kiln, and the like
Assignee: Individual
•
Filing: 1950-12-12
•
Granted: 1953-09-29
•
Expires: 1970-12-12
Abstract
No abstract record available.
Inventors
- 👤 Bojner Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:42
CPC Classifications
F; F26; F26B; F26B11/00; F26B11/02; F26B11/04; F26B11/0404; F26B11/0409
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE387684C
Cited
GB201966A
Cited
US1503193A
Cited
US1979602A
Cited
US1959772A
Cited
US2102054A
Cited
GB441326A
Cited
US2422989A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |