US3494352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for taking multiple samples
Assignee: Becton Dickinson and Co
•
Filing: 1969-03-26
•
Granted: 1970-02-10
•
Expires: 1989-03-26
Abstract
No abstract record available.
Inventors
- 👤 Ronald D Russo
- 👤 James C Halligan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:05
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/15; A61B5/150007; A61B5/150374; A61B5/150534; A61B5/15058; A61B5/150587; A61B5/150015; A61B5/15003; A61B5/150206; A61B5/150221; A61B5/150259; A61B5/150351; A61B5/150381; A61B5/150389; A61B5/150473; A61B5/150496; A61B5/150503; A61B5/150519; A61B5/150694; A61B5/150717; A61B5/150732; A61B5/153; A61B5/154; A61B5/155
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2460641A
Cited
US2483825A
Cited
FR950588A
Cited
US2854925A
Cited
US2955595A
Cited
US3159159A
Cited
GB920604A
Cited
US3143109A
Cited
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 |