Patent US1109031A successfully refreshed from Google Patents.
US1109031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool-holder for lathes.
Assignee: Individual
•
Filing: 1913-11-17
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Granted: 1914-09-01
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Expires: 1933-11-17
Abstract
No abstract record available.
Inventors
- 👤 Martin C Bersted
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:21
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/14; B23B27/16; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17761; Y10T279/17786; Y10T407/00; Y10T407/22; Y10T407/2222; Y10T407/2252; Y10T407/2254; Y10T407/28
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) | 1917-08-31 | 1918-03-02 | 1918-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-08-31 | 1922-03-02 | 1922-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-08-31 | 1926-03-02 | 1926-09-01 | $7700.00 | Window Closed / Lapsed |