US3185447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Analyzer mixing apparatus
Assignee: Hach Co
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Filing: 1963-03-25
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Granted: 1965-05-25
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Expires: 1983-03-25
Abstract
No abstract record available.
Inventors
- 👤 Clifford C Hach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:04
CPC Classifications
B; B01; B01F; B01F25/00; B01F25/40; B01F25/42; B01F25/421
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
AT ONE PIECE MIXING BODY FOR ANALYZER APPARATUS COMPRISING AN INTEGRAL WALL DEFINING A SAMPLE RESERVOIR, SAID BODY HAVING A FIRST HOLE DEFINING A DISCHARGE PASSAGE ADJACENT SAID RESERVOIR WITH AN APERTURE AT THE BOTTOM OF THE PASSAGE, SAID BODY HAVING A SECOND HOLE DEFINING A VERTICALLY EXTENDING MIXING PASSAGE ADJACENT SAID RESERVOIR AND SAID DISCHARGE PASSAGE, AND SAID BODY HAVING RELIEVED PORTIONS DEFINING CHANNELS INTERCONNECTING THE BOTTOM OF SAID RESERVOIRS WITH THE BOTTOM OF SAID MIXING PASSAGE AND THE TOP OF SAID MIXING PASSAGE WITH THE TOP OF SAID DISCHARGE PASSAGE.
Claim 2
Dependent Claim
92 words
AT ONE PIECE MIXING BODY FOR ANALYZER APPARATUS COMPRISING AN INTEGRAL WALL DEFINING A SAMPLE RESERVOIR, SAID BODY HAVING A FIRST HOLE DEFINING A DISCHARGE PASSAGE ADJACENT SAID RESERVOIR WITH AN APERTURE AT THE BOTTOM OF THE PASSAGE, SAID BODY HAVING A SECOND HOLE DEFINING A VERTICALLY EXTENDING MIXING PASSAGE ADJACENT SAID RESERVOIR AND SAID DISCHARGE PASSAGE, AND SAID BODY HAVING RELIEVED PORTIONS DEFINING CHANNELS INTERCONNECTING THE BOTTOM OF SAID RESERVOIRS WITH THE BOTTOM OF SAID MIXING PASSAGE AND THE TOP OF SAID MIXING PASSAGE WITH THE TOP OF SAID DISCHARGE PASSAGE.
References Cited (Backward Citations)
US2440623A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-24 | 1968-11-23 | 1969-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-24 | 1972-11-23 | 1973-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-24 | 1976-11-23 | 1977-05-25 | $7700.00 | Window Closed / Lapsed |