US2470353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Analytical apparatus
Assignee: Individual
•
Filing: 1946-11-01
•
Granted: 1949-05-17
•
Expires: 1966-11-01
Abstract
No abstract record available.
Inventors
- 👤 Anthony G Jordan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:34
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/02; G01N25/08; B; B01; B01L; B01L7/00; G01N25/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1419008A
Cited
US1850537A
Cited
US2033323A
Cited
US2180602A
Cited
US2220043A
Cited
US2282078A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-16 | 1952-11-15 | 1953-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-16 | 1956-11-15 | 1957-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-16 | 1960-11-15 | 1961-05-17 | $7700.00 | Window Closed / Lapsed |