US3247713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid metering
Assignee: Phillips Petroleum Co
•
Filing: 1962-04-05
•
Granted: 1966-04-26
•
Expires: 1982-04-05
Abstract
No abstract record available.
Inventors
- 👤 Edwin E Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:43
CPC Classifications
G; G01; G01F; G01F15/00; G01F15/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
FLOW METERING MEANS, COMPRISING: A FLOW METER; FLUID INLET MEANS FOR SAID METER; FLUID OUTLET MEANS FOR SAID METER; INLET THROTTLING MEANS IN SAID INLET MEANS; OUTLET THROTTLING MEANS IN SAID OUTLET MEANS; MEANS TO MEASURE THE PRESSURE IN SAID FLOW METERING MEANS; MEANS TO MEASURE THE TEMPERATURE IN SAID FLOW METERING MEANS;
Claim 2
Dependent Claim
53 words
FLOW METERING MEANS, COMPRISING: A FLOW METER; FLUID INLET MEANS FOR SAID METER; FLUID OUTLET MEANS FOR SAID METER; INLET THROTTLING MEANS IN SAID INLET MEANS; OUTLET THROTTLING MEANS IN SAID OUTLET MEANS; MEANS TO MEASURE THE PRESSURE IN SAID FLOW METERING MEANS; MEANS TO MEASURE THE TEMPERATURE IN SAID FLOW METERING MEANS;
References Cited (Backward Citations)
US2100978A
Cited
US2402355A
Cited
US2970473A
Cited
US3021684A
Cited
US2956412A
Cited
US3076337A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |