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US3855129B1
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US3855129B1 - - Google Patents
Assignee: Waters Technologies Corp
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Filing: 1972-03-06
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Granted: 1985-10-08
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Expires: 1992-03-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:42
CPC Classifications
H; H02; H02P; H02P8/00; H02P8/12; F; F04; F04B; F04B11/00; F04B11/005; F04B11/0058; F04B17/00; F04B17/03; F04B49/00; F04B49/20; F04B53/00; F04B53/14; G; G01; G01N; G01N30/00; G01N30/02; G01N30/26; G01N30/28; G01N30/32; G01N30/36; G01N2030/324; G01N2030/326; G01N2030/328
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) | 1988-10-07 | 1989-04-08 | 1989-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-10-07 | 1993-04-08 | 1993-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-10-07 | 1997-04-08 | 1997-10-08 | $7700.00 | Window Closed / Lapsed |