US3338029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for condensing odiferous gases
Assignee: Central Manufacturing Co
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Filing: 1965-10-21
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Granted: 1967-08-29
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Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Jr Frank E Warfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:14
CPC Classifications
B; B01; B01D; B01D5/00; B01D5/0027; B01D5/003; B01D5/0033; B01D5/0051; B01D5/0057
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A METHOD OF REMOVING ODORS FROM HEATED, ODIFEROUS GASES, WHICH METHOD COMPRISES THE STEPS OF; (A) PASSING HEATED, ODIFEROUS GASES UPWARDLY IN A CLOSED VESSEL, (B) CREATING A PLURALITY OF SPACED APART SPRAY ZONES, WHICH ZONES LIE ONE ABOVE THE OTHER, WITHIN THE VESSEL, (C) PROVIDING A HEAT SENSOR IN EACH OF THE SPACED APART ZONES WITHIN THE VESSEL, AND
Claim 2
Independent Claim
60 words
A METHOD OF REMOVING ODORS FROM HEATED, ODIFEROUS GASES, WHICH METHOD COMPRISES THE STEPS OF; (A) PASSING HEATED, ODIFEROUS GASES UPWARDLY IN A CLOSED VESSEL, (B) CREATING A PLURALITY OF SPACED APART SPRAY ZONES, WHICH ZONES LIE ONE ABOVE THE OTHER, WITHIN THE VESSEL, (C) PROVIDING A HEAT SENSOR IN EACH OF THE SPACED APART ZONES WITHIN THE VESSEL, AND
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) | 1970-08-28 | 1971-02-27 | 1971-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-28 | 1975-02-27 | 1975-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-28 | 1979-02-27 | 1979-08-29 | $7700.00 | Window Closed / Lapsed |