US3244152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sample vaporizer
Assignee: Beckman Coulter Inc
•
Filing: 1964-03-10
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Granted: 1966-04-05
•
Expires: 1984-03-10
Abstract
No abstract record available.
Inventors
- 👤 James D Mixon
- 👤 Edwin A Houser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:57
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/28; G01N1/40; G01N1/4022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
AN APPARATUS FOR VAPORIZING LIQUID SAMPLES FOR ANALYSIS PURPOSES OR THE LIKE COMPRISING: A VAPOR CHAMBER; MEANS FOR APPLYING HEAT TO THE WALL OF SAID CHAMBER; A NORMALLY STATIONARY SAMPLE DELIVERY TUBE EXTENDING INTO SAID CHAMBER AND HAVING A NOZZLE AT THE END OF SAID TUBE IN SAID CHAMBER, SAID NOZZLE BEING SUBSTANTIALLY NORMAL TO A PORTION OF THE WALL OF SUCH CHAMBER; MEANS INSULATING SAID SAMPLE DELIVERY TUBE IN SAID CHAMBER TO PREVENT PREMATURE VAPORIZATION OF LIQUID SAMPLE THEREIN; AND
Claim 2
Independent Claim
81 words
AN APPARATUS FOR VAPORIZING LIQUID SAMPLES FOR ANALYSIS PURPOSES OR THE LIKE COMPRISING: A VAPOR CHAMBER; MEANS FOR APPLYING HEAT TO THE WALL OF SAID CHAMBER; A NORMALLY STATIONARY SAMPLE DELIVERY TUBE EXTENDING INTO SAID CHAMBER AND HAVING A NOZZLE AT THE END OF SAID TUBE IN SAID CHAMBER, SAID NOZZLE BEING SUBSTANTIALLY NORMAL TO A PORTION OF THE WALL OF SUCH CHAMBER; MEANS INSULATING SAID SAMPLE DELIVERY TUBE IN SAID CHAMBER TO PREVENT PREMATURE VAPORIZATION OF LIQUID SAMPLE THEREIN; AND
References Cited (Backward Citations)
US355152A
Cited
US2745552A
Cited
US2889874A
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US2873799A
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US3082312A
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US3139069A
Cited
US3102512A
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US3063259A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |