US2735944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
greer
Assignee: —
•
Filing: —
•
Granted: 1956-02-21
•
Expires: 1973-02-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:31
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/02; G01N23/06; G01N23/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
APPARATUS FOR DETERMINING THE DENSITY OF FLUID INCLUDING A CONDUIT FOR CONTAINING THE FLUID, A SOURCE OF GAMMA RADIATION MOUNTED IN THE CONDUIT IN SUCH POSITION THAT THE FLUID MAY FLOW AROUND THE SOURCE SUBSTANTIALLY ON ALL SIDES, MEANS FORMING A CLOSED CHAMBER OUTSIDE OF SAID CONDUIT AND IN SUCH POSITION THAT THE SOURCE OF GAMMA RADIATION IS SUBSTANTIALLY IN THE CENTER THEREOF, AND MEANS INCLUDING ELECTRODES MOUNTED IN THE CLOSED CHAMBER FOR DETECTING RADIATIONS FROM THE SOURCE WITHIN THE CONDUIT.
Claim 2
Dependent Claim
81 words
APPARATUS FOR DETERMINING THE DENSITY OF FLUID INCLUDING A CONDUIT FOR CONTAINING THE FLUID, A SOURCE OF GAMMA RADIATION MOUNTED IN THE CONDUIT IN SUCH POSITION THAT THE FLUID MAY FLOW AROUND THE SOURCE SUBSTANTIALLY ON ALL SIDES, MEANS FORMING A CLOSED CHAMBER OUTSIDE OF SAID CONDUIT AND IN SUCH POSITION THAT THE SOURCE OF GAMMA RADIATION IS SUBSTANTIALLY IN THE CENTER THEREOF, AND MEANS INCLUDING ELECTRODES MOUNTED IN THE CLOSED CHAMBER FOR DETECTING RADIATIONS FROM THE SOURCE WITHIN THE CONDUIT.
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) | 1959-02-20 | 1959-08-22 | 1960-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-20 | 1963-08-22 | 1964-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-20 | 1967-08-22 | 1968-02-21 | $7700.00 | Window Closed / Lapsed |