US864486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool for forcing apart the ends of split or two-membered bolts.
Assignee: Individual
•
Filing: 1906-12-08
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Granted: 1907-08-27
•
Expires: 1926-12-08
Abstract
No abstract record available.
Inventors
- 👤 Wallace Williard Parsons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:52
CPC Classifications
B; B25; B25B; B25B21/00; B25B21/001; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915
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) | 1910-08-26 | 1911-02-25 | 1911-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-08-26 | 1915-02-25 | 1915-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-08-26 | 1919-02-25 | 1919-08-27 | $7700.00 | Window Closed / Lapsed |