Patent EP0619101A1 successfully refreshed from Google Patents.
US2689131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool with shank and removable blade
Assignee: Parker Manufacturing Co
•
Filing: 1952-03-28
•
Granted: 1954-09-14
•
Expires: 1972-03-28
Abstract
No abstract record available.
Inventors
- 👤 Dwight E Priest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:52
CPC Classifications
B; B27; B27G; B27G15/00; Y; Y10; Y10S; Y10S408/00; Y10S408/713; Y10T; Y10T279/00; Y10T279/17; Y10T279/17931; Y10T279/17941; Y10T279/17948; Y10T403/00; Y10T403/67; Y10T408/00; Y10T408/78; Y10T408/83; Y10T408/85; Y10T408/858; Y10T408/8593; Y10T408/89; Y10T408/899; Y10T408/905; Y10T408/906; Y10T408/907
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-13 | 1958-03-15 | 1958-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-13 | 1962-03-15 | 1962-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-13 | 1966-03-15 | 1966-09-14 | $7700.00 | Window Closed / Lapsed |