US2614074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemical solution feeder
Assignee: Individual
•
Filing: 1951-01-08
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Granted: 1952-10-14
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Expires: 1971-01-08
Abstract
No abstract record available.
Inventors
- 👤 Allen W Frazier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:44
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/68; C02F1/685; C02F1/686
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
AN IMPROVED LIQUID CHEMICAL SOLUTION FEEDER COMPRISING IN COMBINATION, A CONTAINER FOR HOLDING SAID SOLUTION, A WATER SUPPLY CONDUCTOR ENGAGED IN SAID CONTAINER, SAID WATER SUPPLY CONDUCTOR HAVING A WATER INLET AND OUTLET PORTION LOCATED OUTSIDE OF SAID CONTAINER, AND A WATER PASSAGE CHAMBER LOCATED WITHIN SAID CONTAINER, THE SAID WATER INLET, OUTLET AND PASSAGE CHAMBER PORTIONS BEING INTERCONNECTED WITH EACH OTHER, A TUBULAR LIQUID CONDUCTOR MEMBER CONCENTRICALLY AND LONGITUDINALLY LOCATED IN SAID WATER CHAMBER, THE LOWER END OF SAID TUBULAR CONDUCTOR MEMBER COMMUNICATING WITH THE LIQUID CHEMICAL SOLUTION IN THE LOWER PORTION OF SAID CONTAINER, A ROD LONGITUDINALLY ADJUSTABLE LOCATED IN SAID TUBULAR CONDUCTOR, A LIQUID CHEMICAL SOLUTION CONDUCTOR PASSAGE LOCATED BETWEEN THE INTERIOR WALL OF SAID TUBULAR CONDUCTOR AND THE EXTERIOR WALL OF SAID ROD, MEANS FOR ADMITTING CONTINUOUSLY FLOWING LIQUID CHEMICAL SOLUTION BETWEEN SAID ROD AND THE INTERIOR OF SAID TUBULAR CONDUCTOR TO CONTINUOUSLY FLOWING WATER IN SAID WATER PASSAGE CONDUCTOR IN GRADUATED AMOUNTS.
Claim 2
Dependent Claim
157 words
AN IMPROVED LIQUID CHEMICAL SOLUTION FEEDER COMPRISING IN COMBINATION, A CONTAINER FOR HOLDING SAID SOLUTION, A WATER SUPPLY CONDUCTOR ENGAGED IN SAID CONTAINER, SAID WATER SUPPLY CONDUCTOR HAVING A WATER INLET AND OUTLET PORTION LOCATED OUTSIDE OF SAID CONTAINER, AND A WATER PASSAGE CHAMBER LOCATED WITHIN SAID CONTAINER, THE SAID WATER INLET, OUTLET AND PASSAGE CHAMBER PORTIONS BEING INTERCONNECTED WITH EACH OTHER, A TUBULAR LIQUID CONDUCTOR MEMBER CONCENTRICALLY AND LONGITUDINALLY LOCATED IN SAID WATER CHAMBER, THE LOWER END OF SAID TUBULAR CONDUCTOR MEMBER COMMUNICATING WITH THE LIQUID CHEMICAL SOLUTION IN THE LOWER PORTION OF SAID CONTAINER, A ROD LONGITUDINALLY ADJUSTABLE LOCATED IN SAID TUBULAR CONDUCTOR, A LIQUID CHEMICAL SOLUTION CONDUCTOR PASSAGE LOCATED BETWEEN THE INTERIOR WALL OF SAID TUBULAR CONDUCTOR AND THE EXTERIOR WALL OF SAID ROD, MEANS FOR ADMITTING CONTINUOUSLY FLOWING LIQUID CHEMICAL SOLUTION BETWEEN SAID ROD AND THE INTERIOR OF SAID TUBULAR CONDUCTOR TO CONTINUOUSLY FLOWING WATER IN SAID WATER PASSAGE CONDUCTOR IN GRADUATED AMOUNTS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |