US4353873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support apparatus for catalyst block
Assignee: Honda Motor Co Ltd
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Filing: 1981-04-24
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Granted: 1982-10-12
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Expires: 2001-04-24
Abstract
Abstract A device for supporting a cylindrical catalyst block includes a tubular cushion member mounted within a casing and encircling the catalyst block. An end member fixed within the casing carries an annular cushion. A ring is interposed between the annular cushion and the end face of the catalyst block. Interengaging parts are provided for preventing rotation of the ring with respect to the casing.
Inventors
- 👤 Yutaka Noritake
- 👤 Ikuo Kajitani
- 👤 Yutaka Hirayama
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:44
CPC Classifications
F; F01; F01N; F01N3/00; F01N3/08; F01N3/10; F01N3/24; F01N3/28; F01N3/2839; F01N3/2853; F01N3/2867
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A device for supporting a cylindrical catalyst block having an end face, comprising in combination: a casing, an axially extending tubular cushion within said casing and encircling the catalyst block, an annular end member fixed within said casing, an annular cushion carried on said end member, a ring member having a frustro-conical peripheral portion, said ring member being interposed between said annular cushion and said end face of said catalyst block, and interengaging parts comprising a projection on said peripheral portion of said ring member received in a recess on said annular end member for preventing rotation of said ring member with respect to said casing.
Claim 2
Independent Claim
106 words
A device for supporting a cylindrical catalyst block having an end face, comprising in combination: a casing, an axially extending tubular cushion within said casing and encircling the catalyst block, an annular end member fixed within said casing, an annular cushion carried on said end member, a ring member having a frustro-conical peripheral portion, said ring member being interposed between said annular cushion and said end face of said catalyst block, and interengaging parts comprising a projection on said peripheral portion of said ring member received in a recess on said annular end member for preventing rotation of said ring member with respect to said casing.
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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) | 1985-10-11 | 1986-04-12 | 1986-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-10-11 | 1990-04-12 | 1990-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-10-11 | 1994-04-12 | 1994-10-12 | $7700.00 | Window Closed / Lapsed |