US320293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stone-cutting machine
Assignee: —
•
Filing: —
•
Granted: 1885-06-16
•
Expires: 1902-06-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:35
CPC Classifications
B; B25; B25D; B25D9/00; B25D9/06; F; F15; F15B; F15B1/00; F15B1/02; F15B1/04; F15B2211/00; F15B2211/30; F15B2211/305; F15B2211/30525
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) | 1888-06-15 | 1888-12-15 | 1889-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1892-06-15 | 1892-12-15 | 1893-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1896-06-15 | 1896-12-15 | 1897-06-16 | $7700.00 | Window Closed / Lapsed |