Patent US3365308A successfully refreshed from Google Patents.
US558433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Test-tube holder
Assignee: —
•
Filing: —
•
Granted: 1896-04-14
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Expires: 1913-04-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:37
CPC Classifications
A; A47; A47G; A47G7/00; A47G7/02; A47G7/025; A47F; A47F5/00; A47F5/10; A47F5/11; A47F5/112
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1899-04-14 | 1899-10-14 | 1900-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1903-04-15 | 1903-10-15 | 1904-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1907-04-15 | 1907-10-15 | 1908-04-15 | $7700.00 | Window Closed / Lapsed |