Patent US2483820A successfully refreshed from Google Patents.
Patent US3247866A successfully refreshed from Google Patents.
US3247866A
Expired / Lapsed
US
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Pipette
Assignee: Individual
•
Filing: 1963-11-12
•
Granted: 1966-04-26
•
Expires: 1983-11-12
Abstract
No abstract record available.
Inventors
- 👤 Sanz Manuel Claude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:30
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/02; B01L3/0282; G; G01; G01N; G01N1/00; G01N1/02; G01N1/10; G01N1/14; Y; Y10; Y10T; Y10T137/00; Y10T137/2713; Y10T137/2842; Y10T137/2863; Y10T137/7722; Y10T137/7837; Y10T137/7847; Y10T137/7848; Y10T137/7879; Y10T137/7904; Y10T137/7908; Y10T137/7909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US194676A
Cited
US797739A
Cited
US1594192A
Cited
US1742400A
Cited
US2547377A
Cited
US2508793A
Cited
US2650455A
Cited
GB818606A
Cited
US3112846A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |