Patent US2267696A successfully refreshed from Google Patents.
US2267696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Backlash eliminator for orbital lathes
Assignee: RK Le Blond Machine Tool Co
•
Filing: 1940-09-09
•
Granted: 1941-12-23
•
Expires: 1960-09-09
Abstract
No abstract record available.
Inventors
- 👤 William F Groene
- 👤 Harold J Siekmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:05
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/54; B23Q5/56; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19623; Y10T82/00; Y10T82/19; Y10T82/25; Y10T82/2552
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1944-12-22 | 1945-06-23 | 1945-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-12-22 | 1949-06-23 | 1949-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-12-22 | 1953-06-23 | 1953-12-23 | $7700.00 | Window Closed / Lapsed |