US3406895A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the uttlization of combustible waste gases of refineries or other plants
Assignee: OEMV AG
•
Filing: 1966-03-02
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Granted: 1968-10-22
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Expires: 1986-03-02
Abstract
No abstract record available.
Inventors
- 👤 Bauer Erich
- 👤 Reichard Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:40
CPC Classifications
F; F04; F04B; F04B39/00; F04B39/16; C; C10; C10L; C10L3/00; F04B49/00; F04B49/02; F04B49/20; F04B49/22; F04B49/24; F04D; F04D25/00; F04D27/00; F04D27/02; F04D27/0207; F04D27/0261; Y; Y02; Y02B; Y02B30/00; Y02B30/70
Claims Analysis
Total Claims: 0
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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) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |