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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
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Abstract

No abstract record available.

Inventors

  • 👤 Eugene J Houdry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:47
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

References Cited (Backward Citations)

US1415418A Cited
US1522111A Cited
US1766945A Cited
US1772746A Cited
US1824078A Cited
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US1867325A Cited
GB439766A Cited
US2317449A Cited
US2475855A Cited

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

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