US3361649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for distillation of waste liquids and separate recovery of solvent and solute
Assignee: AMF Inc
•
Filing: 1965-04-05
•
Granted: 1968-01-02
•
Expires: 1985-04-05
Abstract
No abstract record available.
Inventors
- 👤 Karter Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:55
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/82; C; C02; C02F; C02F1/00; C02F1/02; C02F1/04; Y; Y10; Y10S; Y10S159/00; Y10S159/12; Y10S422/00; Y10S422/903; Y10S588/00; Y10S588/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
APPARATUS FOR FILTERING SOLIDS FROM LIQUID CONCENTRATE COMPRISING A WASTE CONTAINER, A FILTER BAG SUPPORTED IN SAID CONTAINER ON A SCREEN REMOTE FROM THE CONTAINER WALLS, AN INLET WITHIN SAID BAG AND AN OUTLET DRAIN AT THE BOTTOM OF SAID CONTAINER BETWEEN SAID SCREEN AND WALLS, A VAPOR VENT AND A SPARK PLUG CONTINUALLY ENERGIZED TO INDICATE WHEN SAID CONTAINER IS FULL.
Claim 2
Dependent Claim
62 words
APPARATUS FOR FILTERING SOLIDS FROM LIQUID CONCENTRATE COMPRISING A WASTE CONTAINER, A FILTER BAG SUPPORTED IN SAID CONTAINER ON A SCREEN REMOTE FROM THE CONTAINER WALLS, AN INLET WITHIN SAID BAG AND AN OUTLET DRAIN AT THE BOTTOM OF SAID CONTAINER BETWEEN SAID SCREEN AND WALLS, A VAPOR VENT AND A SPARK PLUG CONTINUALLY ENERGIZED TO INDICATE WHEN SAID CONTAINER IS FULL.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |