US2776875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalytic apparatus for exhaust gas treatment
Assignee: OXYCATALYST Inc
•
Filing: 1952-11-03
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Granted: 1957-01-08
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Expires: 1972-11-03
Abstract
No abstract record available.
Inventors
- 👤 Eugene J Houdry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:53
CPC Classifications
F; F23; F23G; F23G7/00; F23G7/06; F23G7/07; B; B01; B01D; B01D53/00; B01D53/34; B01D53/92; B01D53/94; B01D53/944; B01D53/9445; B01D53/9454; F01; F01N; F01N3/00; F01N3/08; F01N3/10; F01N3/24; F01N3/28; F01N3/2803; F01N3/2832; F01N3/2839; F01N3/2846; F01N3/30; F01N3/34; F01N2260/00; F01N2260/10; F01N2260/14; F01N2330/00; F01N2330/08; F01N2450/00; F01N2450/24; F01N2510/00; F01N2510/06; Y; Y02; Y02A; Y02A50/00; Y02A50/20; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
CATALYTIC APPARATUS SUITABLE FOR ATTACHMENT TO THE EXHAUST OUTLET OF AN INTERNAL COMBUSTION ENGINE FOR OXIDIZING TOXIC AND OBNOXIOUS COMPONENTS OF EXHAUST GASES THEREFROM COMPRISING AN ELONGATED HOUSING, CATALYST CONTAINING MEANS IN SAID HOUSING, RIGID SUPPORTING MEANS FOR SAID CATALYST CONTAINING MEANS COMPRISING ELONGATED RIGID BEAMS EXTENDING LONGITUDINALLY OF SAID HOUSING, SAID BEAMS BEING CARRIED FROM SAID HOUSING BY STRAPS RIGIDLY
Claim 2
Dependent Claim
61 words
CATALYTIC APPARATUS SUITABLE FOR ATTACHMENT TO THE EXHAUST OUTLET OF AN INTERNAL COMBUSTION ENGINE FOR OXIDIZING TOXIC AND OBNOXIOUS COMPONENTS OF EXHAUST GASES THEREFROM COMPRISING AN ELONGATED HOUSING, CATALYST CONTAINING MEANS IN SAID HOUSING, RIGID SUPPORTING MEANS FOR SAID CATALYST CONTAINING MEANS COMPRISING ELONGATED RIGID BEAMS EXTENDING LONGITUDINALLY OF SAID HOUSING, SAID BEAMS BEING CARRIED FROM SAID HOUSING BY STRAPS RIGIDLY
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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) | 1960-01-08 | 1960-07-09 | 1961-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-08 | 1964-07-09 | 1965-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-08 | 1968-07-09 | 1969-01-08 | $7700.00 | Window Closed / Lapsed |