US952960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Briquet-machine.
Assignee: NATIONAL BRIQUETTING AND CLAY WORKING MACHINERY Co
•
Filing: 1906-12-27
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Granted: 1910-03-22
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Expires: 1926-12-27
Abstract
No abstract record available.
Inventors
- 👤 Emil Fernholtz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:23
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/36; B29C48/475; Y; Y10; Y10S; Y10S100/00; Y10S100/903; Y10S100/906; Y10S425/00; Y10S425/812
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) | 1913-03-21 | 1913-09-20 | 1914-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-03-21 | 1917-09-20 | 1918-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-03-21 | 1921-09-20 | 1922-03-22 | $7700.00 | Window Closed / Lapsed |