US2746292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for measuring the net amount of foreign matter in a flowing liquid
Assignee: Hagan Corp
•
Filing: 1952-04-05
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Granted: 1956-05-22
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Expires: 1972-04-05
Abstract
No abstract record available.
Inventors
- 👤 Otto B Vetter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:50
CPC Classifications
G; G01; G01N; G01N9/00; G01N9/26; E; E02; E02F; E02F3/00; E02F3/04; E02F3/88; E02F3/90; E02F3/907
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
APPARATUS FOR MEASURING THE NET AMOUNT OF UNDISSOLVED MATTER IN A FLOWING LIQUID, COMPRISING A SPECIFIC GRAVITY METER; A FIRST PAIR OF FLUID PRESSURE LINES CONNECTING SAID SPECIFIC GRAVITY METER TO VERTICALLY SPACED INLETS IN A VERTICAL HEADER IN WHICH SAID LIQUID IS FLOWING; A FLOWMETER; A SECOND PAIR FLUID PRESSURE LINES CONNECTING SAID FLOWMETER TO OPPOSITE SIDES OF A FLOW ORIFICE IN SAID
Claim 2
Dependent Claim
64 words
APPARATUS FOR MEASURING THE NET AMOUNT OF UNDISSOLVED MATTER IN A FLOWING LIQUID, COMPRISING A SPECIFIC GRAVITY METER; A FIRST PAIR OF FLUID PRESSURE LINES CONNECTING SAID SPECIFIC GRAVITY METER TO VERTICALLY SPACED INLETS IN A VERTICAL HEADER IN WHICH SAID LIQUID IS FLOWING; A FLOWMETER; A SECOND PAIR FLUID PRESSURE LINES CONNECTING SAID FLOWMETER TO OPPOSITE SIDES OF A FLOW ORIFICE IN SAID
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) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |