US3494201A
Expired / Lapsed
US
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Pipetting system
Assignee: Oxford Laboratories Inc
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Filing: 1968-08-16
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Granted: 1970-02-10
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Expires: 1988-08-16
Abstract
No abstract record available.
Inventors
- 👤 William J Roach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:49
CPC Classifications
B; B01; B01L; B01L9/00; B01L9/54; B01L9/543; B01L3/00; B01L3/02; B01L3/021; B01L3/0213; B01L3/0217; B01L3/0224; B01L3/0231; B01L3/0241; B01L3/0275; B01L3/0279; B01L3/0282; B01L9/06; B01L2200/00; B01L2200/04; B01L2300/00; B01L2300/08; B01L2300/0832; B01L2300/0838
Claims Analysis
Total Claims: 0
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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) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |