US2836235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum concentrator for juices or the like
Assignee: Individual
•
Filing: 1956-01-10
•
Granted: 1958-05-27
•
Expires: 1976-01-10
Abstract
No abstract record available.
Inventors
- 👤 Maximilian M Koffler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:18
CPC Classifications
A; A23; A23L; A23L2/00; A23L2/02; A23L2/08; A23L2/10; B; B01; B01D; B01D3/00; B01D3/08; B01D3/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US538556A
Cited
US557993A
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US734228A
Cited
US1888872A
Cited
GB500400A
Cited
US2455059A
Cited
US2561395A
Cited
US2774415A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |