US1365660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bit and like boring-tool
Assignee: Individual
•
Filing: 1919-02-25
•
Granted: 1921-01-18
•
Expires: 1939-02-25
Abstract
No abstract record available.
Inventors
- 👤 Collier Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:36
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/04; B23B51/0453; B23B51/0426; Y; Y10; Y10T; Y10T408/00; Y10T408/50; Y10T408/51; Y10T408/55; Y10T408/56; Y10T408/5605; Y10T408/564; Y10T408/5653
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) | 1924-01-18 | 1924-07-19 | 1925-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-01-18 | 1928-07-19 | 1929-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-01-18 | 1932-07-19 | 1933-01-18 | $7700.00 | Window Closed / Lapsed |