US743729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work-support for lathes.
Assignee: Individual
•
Filing: 1903-03-02
•
Granted: 1903-11-10
•
Expires: 1923-03-02
Abstract
No abstract record available.
Inventors
- 👤 William Clark Kirk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:34
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/72; B23Q1/76; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2593; Y10T82/2597
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) | 1906-11-09 | 1907-05-11 | 1907-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-11-09 | 1911-05-11 | 1911-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-11-09 | 1915-05-11 | 1915-11-10 | $7700.00 | Window Closed / Lapsed |