US946744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ore-sampling apparatus.
Assignee: New Jersey Zinc Co
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Filing: 1908-05-22
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Granted: 1910-01-18
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Expires: 1928-05-22
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Van Mater
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:57
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/10; G01N1/20
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) | 1913-01-17 | 1913-07-19 | 1914-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-01-17 | 1917-07-19 | 1918-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-01-17 | 1921-07-19 | 1922-01-18 | $7700.00 | Window Closed / Lapsed |