US2826076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic sampling device
Assignee: Individual
•
Filing: 1954-08-17
•
Granted: 1958-03-11
•
Expires: 1974-08-17
Abstract
No abstract record available.
Inventors
- 👤 Jonathan E Boretz
- 👤 James A Bolton
- 👤 John B Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:48
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/50; B01L3/505; G; G01; G01N; G01N35/00; G01N35/00009; G01T; G01T7/00; G01T7/02; G01T7/04
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) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |