Patent US4615379A successfully refreshed from Google Patents.
US4615379A
Expired / Lapsed
US
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Storage body for a regenerator
Assignee: Sigri GmbH
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Filing: 1985-06-05
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Granted: 1986-10-07
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Expires: 2005-06-05
Abstract
Abstract A corrosion-resistant storage body for a regenerator includes a multiplicity of carbon shapes having profiles formed thereon, the shapes being stacked together with the profiles spacing the shapes apart defining canals between the shapes passing through the storage body, and a frame holding the stacked shapes together.
Inventors
- 👤 Jurgen Kunzel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:59
CPC Classifications
F; F28; F28D; F28D19/00; F28D19/04; F28D19/041; F28D19/042; F28D17/00; F28D17/02; F28F; F28F21/00; F28F21/02; Y; Y10; Y10S; Y10S165/00; Y10S165/905
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
Corrosion-resistant storage body for a regenerator, comprising a multiplicity of extruded carbon tubes and spacers, said tubes being stacked together and said spacers being disposed between said tubes defining channels passing through the storage body, and a frame holding said stacked tubes and spacers together.
Claim 2
Dependent Claim
45 words
Corrosion-resistant storage body for a regenerator, comprising a multiplicity of extruded carbon tubes and spacers, said tubes being stacked together and said spacers being disposed between said tubes defining channels passing through the storage body, and a frame holding said stacked tubes and spacers together.
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) | 1989-10-06 | 1990-04-07 | 1990-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-10-06 | 1994-04-07 | 1994-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-10-06 | 1998-04-07 | 1998-10-07 | $7700.00 | Window Closed / Lapsed |