Patent US593491A successfully refreshed from Google Patents.
US593491A
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US
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Horizontal drilling and boring machine
Assignee: —
•
Filing: —
•
Granted: 1897-11-09
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Expires: 1914-11-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:15
CPC Classifications
B; B23; B23Q; B23Q9/00; Y; Y10; Y10S; Y10S82/00; Y10S82/901; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5109; Y10T29/5113; Y10T408/00; Y10T408/55; Y10T408/564; Y10T408/5647; Y10T409/00; Y10T409/30; Y10T409/30868; Y10T409/309128
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) | 1900-11-09 | 1901-05-11 | 1901-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1904-11-09 | 1905-05-11 | 1905-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1908-11-09 | 1909-05-11 | 1909-11-10 | $7700.00 | Window Closed / Lapsed |