Patent US3282047A successfully refreshed from Google Patents.
US3282047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Purifying apparatus to eliminate air pollution from automotive, industrial and commercial exhaust products
Assignee: Individual
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Filing: 1965-02-23
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Granted: 1966-11-01
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Expires: 1985-02-23
Abstract
No abstract record available.
Inventors
- 👤 Sidney B Wertheimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:11
CPC Classifications
F; F01; F01N; F01N3/00; F01N3/02; F01N3/04; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10S; Y10S55/00; Y10S55/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
IN AN APPARATUS FOR CLEANING AND PURIFYING WASTE GASES, THE COMBINATION COMPRISING A MAIN HOUSING HAVING A CHAMBER THEREIN, AN INLET PIPE CONNECTED TO ONE END OF SAID HOUSING FOR CONDUCTING THE WASTE GASES INTO SAID CHAMBER, A DISCHARGE PIPE CONNECTED TO THE OPPOSITE END OF SAID HOUSING FOR CARRYING AWAY THE PURIFIED GASES, A TANK MOUNTED ABOVE SAID HOUSING CONTAINING A PURIFYING LIQUID, A FINELY PERFORATED MEMBER IN THE UPPER END OF SAID CHAMBER AND CONNECTED TO SAID TANK FOR SPRAYING THE PURIFYING LIQUID INTO SAID CHAMBER AND INTO INTIMATE CONTACT WITH THE WASTE GASES PASSING THROUGH SAID CHAMBER, A FILTER BASKET IN SAID TANK FOR FILTERING THE LIQUID BEFORE ALLOWING IT TO PASS TO PERFORATED MEMBER, A LIQUID OUTLET PIPE CONNECTED TO THE LOWER END OF SAID HOUSING FOR REMOVING THE LIQUID FROM SAID CHAMBER, AND A PUMP FOR RECIRCULATING THE LIQUID FROM SAID OUTLET PIPE TO SAID TANK.
Claim 2
Dependent Claim
151 words
IN AN APPARATUS FOR CLEANING AND PURIFYING WASTE GASES, THE COMBINATION COMPRISING A MAIN HOUSING HAVING A CHAMBER THEREIN, AN INLET PIPE CONNECTED TO ONE END OF SAID HOUSING FOR CONDUCTING THE WASTE GASES INTO SAID CHAMBER, A DISCHARGE PIPE CONNECTED TO THE OPPOSITE END OF SAID HOUSING FOR CARRYING AWAY THE PURIFIED GASES, A TANK MOUNTED ABOVE SAID HOUSING CONTAINING A PURIFYING LIQUID, A FINELY PERFORATED MEMBER IN THE UPPER END OF SAID CHAMBER AND CONNECTED TO SAID TANK FOR SPRAYING THE PURIFYING LIQUID INTO SAID CHAMBER AND INTO INTIMATE CONTACT WITH THE WASTE GASES PASSING THROUGH SAID CHAMBER, A FILTER BASKET IN SAID TANK FOR FILTERING THE LIQUID BEFORE ALLOWING IT TO PASS TO PERFORATED MEMBER, A LIQUID OUTLET PIPE CONNECTED TO THE LOWER END OF SAID HOUSING FOR REMOVING THE LIQUID FROM SAID CHAMBER, AND A PUMP FOR RECIRCULATING THE LIQUID FROM SAID OUTLET PIPE TO SAID TANK.
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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |