US5148945B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for the transfer and delivery of high purity chemicals
Assignee: Air Liquide Electronics US LP
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Filing: 1990-09-17
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Granted: 1996-07-02
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Expires: 2010-09-17
Abstract
No abstract record available.
Inventors
- 👤 Tobin Geatz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:00
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/02; B67D7/0238; B67D7/0266; B67D7/0272; G; G01; G01F; G01F11/00; B01; B01F; B01F35/00; B01F35/20; B01F35/22; B01F35/221; B01F35/2217; B01F35/80; B01F35/88; B01F35/882; B24; B24B; B24B37/00; B24B37/04; B67D7/0277; B67D7/0283; G01F11/28; H; H10; H10P; H10P72/00; H10P72/06; H10P72/0604; H10P72/0612; B01F2101/00; B01F2101/2204; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3109; Y10T137/3115; Y10T137/3124; Y10T137/3127
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) | 1999-07-02 | 2000-01-01 | 2000-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-07-02 | 2004-01-01 | 2004-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-07-02 | 2008-01-01 | 2008-07-02 | $7700.00 | Window Closed / Lapsed |