US3145561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for determination and control of volatility of a liquid
Assignee: ExxonMobil Oil Corp
•
Filing: 1961-08-07
•
Granted: 1964-08-25
•
Expires: 1981-08-07
Abstract
No abstract record available.
Inventors
- 👤 Kevin N Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:51
CPC Classifications
G; G01; G01N; G01N7/00; G01N33/00; G01N33/26; G01N33/28; G01N33/2829
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
APPARATUS FOR DETERMINING THE VOLATILITY OF A LIQUID AT PRESELECTED TEMPERATURE AND PRESSURE COMPRISING A CLOSED CHAMBER, MEANS FOR INTRODUCING A SAMPLE PORTION OF THE LIQUID TO BE EXAMINED INTO SAID CHAMBER, MEANS TO SUBJECT THE SAMPLE IN SAID CHAMBER TO A PRESELECTED TEMPERATURE, MEANS TO SUBJECT THE SAMPLE IN SAID CHAM-
Claim 2
Dependent Claim
52 words
APPARATUS FOR DETERMINING THE VOLATILITY OF A LIQUID AT PRESELECTED TEMPERATURE AND PRESSURE COMPRISING A CLOSED CHAMBER, MEANS FOR INTRODUCING A SAMPLE PORTION OF THE LIQUID TO BE EXAMINED INTO SAID CHAMBER, MEANS TO SUBJECT THE SAMPLE IN SAID CHAMBER TO A PRESELECTED TEMPERATURE, MEANS TO SUBJECT THE SAMPLE IN SAID CHAM-
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) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |