US3340157A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Distilland treating and condensing apparatus
Assignee: ELECTRO GLASS LAB Inc
•
Filing: 1963-11-22
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Granted: 1967-09-05
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Expires: 1983-11-22
Abstract
No abstract record available.
Inventors
- 👤 Weiss Gunther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:47
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/02; C02F1/04; C02F1/045; B; B01; B01D; B01D1/00; B01D1/0011; B01D1/0017; Y; Y10; Y10S; Y10S203/00; Y10S203/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
LIQUID DISTILLATION APPARATUS COMPRISING: (A) A DISTILLING CHAMBER, (B) A CONDENSING CHAMBER HAVING AN INLET ABOVE AND COMMUNICATING WITH THE DISTILLING CHAMBER, AND A DISTILLATE OUTLET BELOW SAID INLET, AND (C) LIQUID INLET MEANS COMMUNICATING WITH THE BOTTOM END OF THE DISTILLING CHAMBER AND INCLUDING AN ANNULAR CENTRIFUGE CHAMBER HAVING A RESTRICTED OPEN UPPER END COMMUNICATING WITH THE DISTILLING CHAMBER AND HAVING A LIQUID INLET AND A SURPLUS LIQUID OUTLET
Claim 2
Dependent Claim
70 words
LIQUID DISTILLATION APPARATUS COMPRISING: (A) A DISTILLING CHAMBER, (B) A CONDENSING CHAMBER HAVING AN INLET ABOVE AND COMMUNICATING WITH THE DISTILLING CHAMBER, AND A DISTILLATE OUTLET BELOW SAID INLET, AND (C) LIQUID INLET MEANS COMMUNICATING WITH THE BOTTOM END OF THE DISTILLING CHAMBER AND INCLUDING AN ANNULAR CENTRIFUGE CHAMBER HAVING A RESTRICTED OPEN UPPER END COMMUNICATING WITH THE DISTILLING CHAMBER AND HAVING A LIQUID INLET AND A SURPLUS LIQUID OUTLET
References Cited (Backward Citations)
US1635112A
Cited
US2490659A
Cited
US2468872A
Cited
US2642386A
Cited
US2837469A
Cited
US2843534A
Cited
US3080300A
Cited
US2994647A
Cited
US3163587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |