US2743733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic test tube washer
Assignee: Individual
•
Filing: 1951-11-02
•
Granted: 1956-05-01
•
Expires: 1971-11-02
Abstract
No abstract record available.
Inventors
- 👤 Lawrence E Sacks
- 👤 John A Garibaldi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:35
CPC Classifications
B; B01; B01L; B01L13/00; B01L13/02; B01L3/00; B01L3/50; B01L3/508; B01L3/5082; B01L3/56; B01L3/569
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1320420A
Cited
US1451981A
Cited
US2319531A
Cited
US2366369A
Cited
US2418751A
Cited
US2520354A
Cited
US2706485A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |