US2803590A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for distilling liquids
Assignee: Hydro Engineering Corp
•
Filing: 1950-12-20
•
Granted: 1957-08-20
•
Expires: 1970-12-20
Abstract
No abstract record available.
Inventors
- 👤 Ross E Skow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:50
CPC Classifications
B; B01; B01D; B01D3/00; B01D1/00; B01D1/30; B01D1/305; Y; Y10; Y10S; Y10S203/00; Y10S203/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
AN ARTICULE OF MANUFACTURE COMPRISING A TANK,A STAND SECURED TO THE LOWER PORTION OF SAID TANK, AN OPENING IN THE SIDE WALL OF SAID TANK, SAID OPENING HAVING A CIRCUMFERENTIAL FLAMGED PORTION, A PANEL MEANS SECURING SAID PANEL TO SAID FLAMGED PORTION TO FORM A LEAK PROOF CHAMBER IN SAID TANK, A SPRAY HEAD MOUNTED AT THE TOP PORTION OF SAID PANEL AND EXTENDING INTO SAID TANK, A VERTICALLY DISPOSED COIL PIPE CONTAINED IN SAID TANK BELOW SAID SPRAY HEAD AND HAVING ITS ENDS SECURED TO SAID PANEL, FLOAT MEANS MOUNTED ON SAID PANEL FOR MAINTAINING A PREDETERMINED LIQUID LEVEL IN SAID TANK, SAID LOWER END OF SAID COIL PIPE EXTENDING BELOW SAID PREDETERMINED LIQUID LEVEL, AND A HEATING ELEMENT MOUNTED AT THE LOWER PORTION OF SAID PANEL AND EXTENDING IN SAID TANK.
Claim 2
Dependent Claim
133 words
AN ARTICULE OF MANUFACTURE COMPRISING A TANK,A STAND SECURED TO THE LOWER PORTION OF SAID TANK, AN OPENING IN THE SIDE WALL OF SAID TANK, SAID OPENING HAVING A CIRCUMFERENTIAL FLAMGED PORTION, A PANEL MEANS SECURING SAID PANEL TO SAID FLAMGED PORTION TO FORM A LEAK PROOF CHAMBER IN SAID TANK, A SPRAY HEAD MOUNTED AT THE TOP PORTION OF SAID PANEL AND EXTENDING INTO SAID TANK, A VERTICALLY DISPOSED COIL PIPE CONTAINED IN SAID TANK BELOW SAID SPRAY HEAD AND HAVING ITS ENDS SECURED TO SAID PANEL, FLOAT MEANS MOUNTED ON SAID PANEL FOR MAINTAINING A PREDETERMINED LIQUID LEVEL IN SAID TANK, SAID LOWER END OF SAID COIL PIPE EXTENDING BELOW SAID PREDETERMINED LIQUID LEVEL, AND A HEATING ELEMENT MOUNTED AT THE LOWER PORTION OF SAID PANEL AND EXTENDING IN SAID TANK.
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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) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |