US707472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool-holder.
Assignee: Armstrong Bros Tool Co
•
Filing: 1901-03-27
•
Granted: 1902-08-19
•
Expires: 1921-03-27
Abstract
No abstract record available.
Inventors
- 👤 Samuel Welter
- 👤 John Armstrong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:03
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/14; B23B27/16; Y; Y10; Y10T; Y10T407/00; Y10T407/22; Y10T407/2202; Y10T407/2206; Y10T407/2222; Y10T407/2224; Y10T407/2226; Y10T407/2244; Y10T407/2246; Y10T82/00; Y10T82/25; Y10T82/2585
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) | 1905-08-18 | 1906-02-17 | 1906-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-08-18 | 1910-02-17 | 1910-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-08-18 | 1914-02-17 | 1914-08-19 | $7700.00 | Window Closed / Lapsed |