US3445182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for removing chlorine and entrained aluminum chloride particles from a waste gas stream
Assignee: Universal Oil Products Co
•
Filing: 1965-02-15
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Granted: 1969-05-20
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Expires: 1985-02-15
Abstract
No abstract record available.
Inventors
- 👤 James P Tomany
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:08
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/34; B01D53/46; B01D53/68; B01D47/00; B01D47/06; C; C01; C01F; C01F7/00; C01F7/02; C01F7/34; Y; Y10; Y10S; Y10S261/00; Y10S261/72
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3122594A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |