US2615233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulically adjustable tool post
Assignee: Individual
•
Filing: 1950-05-04
•
Granted: 1952-10-28
•
Expires: 1970-05-04
Abstract
No abstract record available.
Inventors
- 👤 Daniel O Ferris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:54
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/48; B23Q1/4828; B23B; B23B29/00; B23B29/04; B23B29/08; B23B29/10; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5152; Y10T82/00; Y10T82/25; Y10T82/2585; Y10T82/2587
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1143252A
Cited
US1250490A
Cited
US2244185A
Cited
US2344509A
Cited
US2527871A
Cited
US2526617A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |