US2791180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Technicon International Ltd
•
Filing: 1952-02-09
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Granted: 1957-05-07
•
Expires: 1972-02-09
Abstract
No abstract record available.
Inventors
- 👤 Gorham George
- 👤 Nelson G Kling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:31
CPC Classifications
F; F04; F04B; F04B53/00; F04B49/00; F04B49/12; F04B49/121; F04B53/10; F04B53/14; F04B53/16; F04B53/162; F04B7/00; F04B7/0003; F04B7/0007; F04B7/0038; F04B7/0042; F04B7/0046; G; G01; G01F; G01F3/00; G01F3/02; G01F3/04; G01F3/14; G01F3/16; G01F3/18; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86638; Y10T137/86646; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/2063
Claims Analysis
Total Claims: 0
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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) | 1960-05-06 | 1960-11-05 | 1961-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-06 | 1964-11-05 | 1965-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-06 | 1968-11-05 | 1969-05-07 | $7700.00 | Window Closed / Lapsed |