US2623429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work handling apparatus for machine tools
Assignee: RK Le Blond Machine Tool Co
•
Filing: 1951-01-10
•
Granted: 1952-12-30
•
Expires: 1971-01-10
Abstract
No abstract record available.
Inventors
- 👤 Walter R Meyer
- 👤 Harold J Siekmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:55
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/04; Y; Y10; Y10T; Y10T82/00; Y10T82/19; Y10T82/25; Y10T82/2514; Y10T82/2516
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |