US3124153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flanged venturl ends with recessed line drains
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:31
CPC Classifications
F; F16; F16T; F16T1/00; F16T1/34; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3003; Y10T137/5762
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A PRESSURE VESSEL COMPRISING A CASING HAVING INLET AND OUTLET PORTS; AT LEAST ONE OF SAID PORTS BEING PROVIDED WITH A VENTURI OPENING CHARACTERIZING SAID PORT; DRAIN MEANS FOR THE SAID VENTURI PORT; THE SAID DRAIN MEANS CONSISTING OF A RELIEVED PORTION CONSTITUTING AN INTERIOR DEPRESSED WALL SURFACE OF SAID VENTURI PORT AND EXTENDING SUBSTANTIALLY PARALLEL TO THE LONGITUDINAL AXIS OF SAID VENTURI PORT TO THE OUTER END LIMIT OF SAID LATTER PORT; THE SAID DRAIN MEANS HAVING AN OPENING FROM THE CASING VENTURI PORT, THE INNER END LIMIT OF SAID OPENING INTERRUPTING SAID INTERIOR DEPRESSED WALL SURFACE OF THE VENTURI PORT TO COMMUNICATE WITH SAID RELIEVED PORTION.
Claim 2
Dependent Claim
108 words
A PRESSURE VESSEL COMPRISING A CASING HAVING INLET AND OUTLET PORTS; AT LEAST ONE OF SAID PORTS BEING PROVIDED WITH A VENTURI OPENING CHARACTERIZING SAID PORT; DRAIN MEANS FOR THE SAID VENTURI PORT; THE SAID DRAIN MEANS CONSISTING OF A RELIEVED PORTION CONSTITUTING AN INTERIOR DEPRESSED WALL SURFACE OF SAID VENTURI PORT AND EXTENDING SUBSTANTIALLY PARALLEL TO THE LONGITUDINAL AXIS OF SAID VENTURI PORT TO THE OUTER END LIMIT OF SAID LATTER PORT; THE SAID DRAIN MEANS HAVING AN OPENING FROM THE CASING VENTURI PORT, THE INNER END LIMIT OF SAID OPENING INTERRUPTING SAID INTERIOR DEPRESSED WALL SURFACE OF THE VENTURI PORT TO COMMUNICATE WITH SAID RELIEVED PORTION.
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) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |