US2576498A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tail stock
Assignee: Nachi Machining Technology Co
•
Filing: 1946-05-14
•
Granted: 1951-11-27
•
Expires: 1966-05-14
Abstract
No abstract record available.
Inventors
- 👤 Bassoff Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:07
CPC Classifications
B; B23; B23B; B23B23/00; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2564
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US954456A
Cited
FR480168A
Cited
US1202997A
Cited
US1239352A
Cited
US2055227A
Cited
US2124164A
Cited
US2117960A
Cited
US2368877A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |