US2415480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blood count equipment
Assignee: Individual
•
Filing: 1945-04-02
•
Granted: 1947-02-11
•
Expires: 1965-04-02
Abstract
No abstract record available.
Inventors
- 👤 Ethel M Gassert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:31
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/15; A61B5/150007; A61B5/150343; B; B01; B01L; B01L3/00; B01L3/02; B01L3/021; B01L3/50; B01L3/502; B01L3/5027; B01L2200/00; B01L2200/10; B01L2300/00; B01L2300/08; B01L2300/0809; B01L2300/0819; B01L2300/0822; B01L2400/00; B01L2400/04; B01L2400/0403; B01L2400/0406
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1647865A
Cited
US1762807A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-10 | 1950-08-12 | 1951-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-10 | 1954-08-12 | 1955-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-10 | 1958-08-12 | 1959-02-11 | $7700.00 | Window Closed / Lapsed |