Patent US5350442B1 successfully refreshed from Google Patents.
US5350442B1
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Gas handling system and adsorbent dryer regeneration apparatus
Assignee: SPX Flow Technology USA Inc
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Filing: 1993-08-06
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Granted: 1997-01-28
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Expires: 2013-08-06
Abstract
No abstract record available.
Inventors
- 👤 John E Thelen
- 👤 Sundar R Mylavarapu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:44
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/02; B01D53/04; B01D53/0407; B01D53/26; B01D53/261; B01J; B01J20/00; B01J20/02; B01J20/06; B01J20/10; B01J20/16; B01J20/18; B01J20/20; B01J20/30; B01J20/32; B01J20/3202; B01J20/3204; B01J20/3231; B01J20/3234; B01J20/3236; B01J20/34; B01J20/3408; B01J20/3483; F; F17; F17C; F17C5/00; F17C5/06; B01D2253/00; B01D2253/10; B01D2253/102; B01D2253/112; B01D2257/00; B01D2257/80; B01D2258/00; B01D2258/06; B01D2259/00; B01D2259/40; B01D2259/40083; B01D2259/40088; B01D2259/4009; B01D2259/402; B01D2259/45; B01D2259/4525; B01D2259/455; B01J2220/00; B01J2220/50; B01J2220/56; F17C2221/00; F17C2221/03; F17C2221/032; F17C2221/033; F17C2223/00; F17C2223/01; F17C2223/0107; F17C2223/0123; F17C2227/00; F17C2227/01; F17C2227/0128; F17C2227/0157; F17C2227/03; F17C2227/0302; F17C2227/0304; F17C2265/00; F17C2265/01; F17C2265/015; F17C2265/06; F17C2265/065; F17C2270/00; F17C2270/01; F17C2270/0134; F17C2270/0139
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2000-01-28 | 2000-07-29 | 2001-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-01-28 | 2004-07-29 | 2005-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2008-01-28 | 2008-07-29 | 2009-01-28 | $7700.00 | Window Closed / Lapsed |