Patent US685988A successfully refreshed from Google Patents.
US685988A
Expired / Lapsed
US
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Apparatus for measuring pulverulent articles.
Assignee: Individual
•
Filing: 1901-05-27
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Granted: 1901-11-05
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Expires: 1921-05-27
Abstract
No abstract record available.
Inventors
- 👤 Carl Julius Holm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:14
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/02; G01F11/021; G01F11/025; G01F11/027; B; B67; B67D; B67D7/00; B67D7/06; B67D7/08; B67D7/16; B67D7/163
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) | 1904-11-04 | 1905-05-06 | 1905-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-11-04 | 1909-05-06 | 1909-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-11-04 | 1913-05-06 | 1913-11-05 | $7700.00 | Window Closed / Lapsed |