Patent US3233747A successfully refreshed from Google Patents.
Patent US3378240A successfully refreshed from Google Patents.
US3378240A
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Furnace gas cleaning and cooling apparatus
Assignee: SP Kinney Engineers Inc
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Filing: 1966-08-01
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Granted: 1968-04-16
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Expires: 1986-08-01
Abstract
No abstract record available.
Inventors
- 👤 Selwyne P Kinney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:54
CPC Classifications
B; B01; B01D; B01D47/00; B01D47/06; C; C21; C21B; C21B7/00; C21B7/002; C21B2100/00; C21B2100/40; C21B2100/44; C21B2100/60; C21B2100/64; Y; Y10; Y10S; Y10S261/00; Y10S261/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
GAS CLEANING APPARATUS COMPRISING A GAS MAIN HAVING A SECTION IN THE FORM OF A CYLINDRICAL SHELL THROUGH WHICH FLOWS THE GAS TO BE CLEANED, A VENTURI SUPPORT IN SAID SECTION DIAGONAL TO THE LONGITUDINAL AXIS THEREOF, A VENTURI MOUNTED IN SAID SUPPORT WITH THE AXIS OF ITS THROAT NORMAL TO THE PLANE OF THE SUPPORT, THE SUPPORT SO BLOCKING THE FLOW OF GAS AROUND THE VENTURI AS TO DIRECT ITS FLOW THROUGH THE VENTURI, AND A WATER NOZZLE WITHIN A GAS-TIGHT ENCLOSURE ON THE EXTERIOR OF THE SECTION UPSTREAM OF THE VENTURI ANGLED TO DIRECT A SPRAY OF WATER THROUGH AN OPENING IN THE SECTION INTO THE FULL AREA OF THE VENTURI.
Claim 2
Dependent Claim
113 words
GAS CLEANING APPARATUS COMPRISING A GAS MAIN HAVING A SECTION IN THE FORM OF A CYLINDRICAL SHELL THROUGH WHICH FLOWS THE GAS TO BE CLEANED, A VENTURI SUPPORT IN SAID SECTION DIAGONAL TO THE LONGITUDINAL AXIS THEREOF, A VENTURI MOUNTED IN SAID SUPPORT WITH THE AXIS OF ITS THROAT NORMAL TO THE PLANE OF THE SUPPORT, THE SUPPORT SO BLOCKING THE FLOW OF GAS AROUND THE VENTURI AS TO DIRECT ITS FLOW THROUGH THE VENTURI, AND A WATER NOZZLE WITHIN A GAS-TIGHT ENCLOSURE ON THE EXTERIOR OF THE SECTION UPSTREAM OF THE VENTURI ANGLED TO DIRECT A SPRAY OF WATER THROUGH AN OPENING IN THE SECTION INTO THE FULL AREA OF THE VENTURI.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-16 | 1971-10-16 | 1972-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-16 | 1975-10-16 | 1976-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-16 | 1979-10-16 | 1980-04-16 | $7700.00 | Window Closed / Lapsed |