Patent US704081A successfully refreshed from Google Patents.
US704081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rock-drill chuck.
Assignee: Individual
•
Filing: 1901-10-10
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Granted: 1902-07-08
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Expires: 1921-10-10
Abstract
No abstract record available.
Inventors
- 👤 Martin Mchale
- 👤 Joseph Trainner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:39
CPC Classifications
E; E21; E21B; E21B10/00; E21B10/62; B; B25; B25G; B25G1/00; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17761; Y10T279/17854
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) | 1905-07-07 | 1906-01-06 | 1906-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-07-07 | 1910-01-06 | 1910-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-07-07 | 1914-01-06 | 1914-07-08 | $7700.00 | Window Closed / Lapsed |