US994264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slab-milling cutter.
Assignee: UNION TWIST DRILL CO
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Filing: 1910-07-28
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Granted: 1911-06-06
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Expires: 1930-07-28
Abstract
No abstract record available.
Inventors
- 👤 Simon Mackay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:11
CPC Classifications
B; B27; B27G; B27G13/00; B27G13/02; B27G13/04; B23; B23C; B23C5/00; B23C5/02; B23C5/04; B23C5/16; B23C5/20; B23C5/22; B23C5/2298; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1908; Y10T407/192; Y10T407/1922
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) | 1914-06-05 | 1914-12-05 | 1915-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-06-05 | 1918-12-05 | 1919-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-06-05 | 1922-12-05 | 1923-06-06 | $7700.00 | Window Closed / Lapsed |