← Back to Patent Explorer
US3005097A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for the analysis by radiation of mixtures of substances

Assignee: ABB Training Center GmbH and Co KG
•
Filing: 1957-08-16
•
Granted: 1961-10-17
•
Expires: 1977-08-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Hummel Heinz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 22:54
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/17; G01N21/25; G01N21/31; G01N21/35; G01N21/37

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 97 words
INSTRUMENT FOR THE ANALYSIS OF GASES AND VAPORS WITH A SOURCE OF RADIATION, A CONCAVE REFLECTOR FOR FOCUSING THE RADIATION, A RADIATION RECEIVER, A CELL WHICH IS FILLED WITH THE ANALYSIS GAS, MEANS FOR PRODUCING PERIODIC PRESSURE VARIATIONS IN THE MEASUREMENT CELL, THE RADIATION RECEIVER CONSISTING OF A CLOSED VESSEL FILLED WITH THE GAS COMPONENTS TO BE DETERMINED IN THE MEASUREMENT GAS, WHICH VESSEL IS CLOSED BY A RAY-PERMEABLE WINDOW ON THE SIDE FACING THE RADIATION SOURCE AND BY A DIAPHRAGM ON THE OTHER SIDE, AS WELL AS MEANS FOR ELECTRICALLY INDICATING THE POSITION OF SAID DIAPHRAGM.
Claim 2
Dependent Claim 97 words
INSTRUMENT FOR THE ANALYSIS OF GASES AND VAPORS WITH A SOURCE OF RADIATION, A CONCAVE REFLECTOR FOR FOCUSING THE RADIATION, A RADIATION RECEIVER, A CELL WHICH IS FILLED WITH THE ANALYSIS GAS, MEANS FOR PRODUCING PERIODIC PRESSURE VARIATIONS IN THE MEASUREMENT CELL, THE RADIATION RECEIVER CONSISTING OF A CLOSED VESSEL FILLED WITH THE GAS COMPONENTS TO BE DETERMINED IN THE MEASUREMENT GAS, WHICH VESSEL IS CLOSED BY A RAY-PERMEABLE WINDOW ON THE SIDE FACING THE RADIATION SOURCE AND BY A DIAPHRAGM ON THE OTHER SIDE, AS WELL AS MEANS FOR ELECTRICALLY INDICATING THE POSITION OF SAID DIAPHRAGM.

References Cited (Backward Citations)

GB329111A Cited
US2758216A Cited
GB703495A Cited
GB749689A Cited
US2806957A Cited
US2875340A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-10-16 1965-04-17 1965-10-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-10-16 1969-04-17 1969-10-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-10-16 1973-04-17 1973-10-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag