US3298230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vane type flow meter
Assignee: Individual
•
Filing: 1963-10-28
•
Granted: 1967-01-17
•
Expires: 1983-10-28
Abstract
No abstract record available.
Inventors
- 👤 Stover Emory Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:51
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/05; G01F1/20; G01F1/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A VANE TYPE FLOW METER FOR INSTALLATION IN A PIPE COMPRISING A MOUNTING MEMBER FOR DISPOSITION TRANSVERSELY IN A PIPE, VANE MEANS DIAMETRICALLY DISPOSED AND EXTENDING SUBSTANTIALLY ACROSS THE INTERIOR OF THE PIPE AND BEING DIAMETRICALLY ELONGATED AND EXPOSED TO THE FLUID FLOW IN THE PIPE, RESILIENT HINGE MOUNTING MEANS FOR SAID VANE MEANS CONNECTED TO SAID MOUNTING MEMBER AND DISPOSED AT THE CENTER OF THE PIPE, AND
Claim 2
Dependent Claim
68 words
A VANE TYPE FLOW METER FOR INSTALLATION IN A PIPE COMPRISING A MOUNTING MEMBER FOR DISPOSITION TRANSVERSELY IN A PIPE, VANE MEANS DIAMETRICALLY DISPOSED AND EXTENDING SUBSTANTIALLY ACROSS THE INTERIOR OF THE PIPE AND BEING DIAMETRICALLY ELONGATED AND EXPOSED TO THE FLUID FLOW IN THE PIPE, RESILIENT HINGE MOUNTING MEANS FOR SAID VANE MEANS CONNECTED TO SAID MOUNTING MEMBER AND DISPOSED AT THE CENTER OF THE PIPE, AND
References Cited (Backward Citations)
US384570A
Cited
GB451295A
Cited
DE687354C
Cited
US2683369A
Cited
US2805574A
Cited
US3147620A
Cited
US3175399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |