Patent US2965255A successfully refreshed from Google Patents.
US2965255A
Expired / Lapsed
US
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Pipette assembly
Assignee: Individual
•
Filing: 1958-10-09
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Granted: 1960-12-20
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Expires: 1978-10-09
Abstract
No abstract record available.
Inventors
- 👤 Gerarde Horace William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:47
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/15; A61B5/150007; A61B5/150015; A61B5/150022; A61B5/150206; A61B5/150267; A61B5/150343; A61B5/150755; A61B5/151; B; B01; B01L; B01L3/00; B01L3/02; B01L3/021; G; G01; G01N; G01N1/00; G01N1/28; G01N1/38; Y; Y10; Y10S; Y10S215/00; Y10S215/08
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) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |