US2795488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalytic device
Assignee: Oxy Catalyst Inc
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Filing: 1954-01-27
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Granted: 1957-06-11
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Expires: 1974-01-27
Abstract
No abstract record available.
Inventors
- 👤 Nicolas M Reitzel
- 👤 Karol Berton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:40
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/34; B01D53/92; B01D53/94; B01D53/944; F; F01; F01N; F01N3/00; F01N3/08; F01N3/10; F01N3/24; F01N3/28; F01N3/2839; F01N3/2846; F01N3/30; F01N3/34; F01N2260/00; F01N2260/10; F01N2330/00; F01N2330/08; F01N2450/00; F01N2450/04; F01N2450/24; F01N2510/00; F01N2510/06; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
142 words
CATALYTIC APPARATUS SUITABLE FOR ATTACHMENT TO THE EXHAUST OUTLET OF AN INTERNAL COMBUSTION ENGINE OF OXIDIZING TOXIC AND OBNOXIOUS COMPONENTS OF THE EXHAUST GASES THEREFROM COMPRISING AN ELONGATED HOUSING, CATALYST CONTAINING MEANS IN SAID HOUSING AND RIGID SUPPORTING MEANS FOR SAID CATALYST CONTAINING MEANS, SAID RIGID SUPPORTING MEANS COMPRISING ELONGATED CHANNEL SHAPED BEAMS EXTENDING LONGITUDINALLY WITHIN SAID HOUSING, SAID CATALYST CONTAINING MEANS BEING SUPPORTED BY THE UNDERSIDE OF THE BASE OF SAID BEAMS, U-SHAPED MOUNTING MEMBERS SECURED AT THEIR OPEN ENDS TO SAID HOUSING, THE CLOSED END OF EACH OF SAID U-SHAPED MOUNTING MEMBERS EXTENDING WITHIN AND BETWEEN THE SIDES OF ONE OF SAID CHANNEL SHAPED BEAMS, AND A PIN-SLOT CONNECTION BETWEEN EACH OF SAID U-SHAPED MEMBERS AND ITS ASSOCIATED BEAM, SAID PIN-SLOT CONNECTION PERMITTING EXPANSION AND CONTRACTION OF EACH OF SAID BEAMS INDEPENDENTLY OF ITS ASSOCIATED MOUNTING MEMBER AND SAID HOUSING.
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) | 1960-06-10 | 1960-12-10 | 1961-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-10 | 1964-12-10 | 1965-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-10 | 1968-12-10 | 1969-06-11 | $7700.00 | Window Closed / Lapsed |