Patent US2918180A successfully refreshed from Google Patents.
US2918180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Workpiece handling apparatus for center drive crankshaft lathes
Assignee: WICKES MACHINE TOOL
•
Filing: 1954-12-28
•
Granted: 1959-12-22
•
Expires: 1974-12-28
Abstract
No abstract record available.
Inventors
- 👤 George A Kendall
- 👤 Norman E Hess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:55
CPC Classifications
B; B23; B23B; B23B5/00; B23B5/18; B23Q; B23Q7/00; B23Q7/04; B23Q2707/00; B23Q2707/04; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18088; Y10T74/18096
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1302861A
Cited
US1634460A
Cited
US1827248A
Cited
US1993754A
Cited
US2074809A
Cited
US2221049A
Cited
US2305868A
Cited
US2677471A
Cited
US2623429A
Cited
US2653502A
Cited
US2746613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-21 | 1963-06-22 | 1963-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-21 | 1967-06-22 | 1967-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-21 | 1971-06-22 | 1971-12-22 | $7700.00 | Window Closed / Lapsed |