US3516149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machining apparatus with automatic tool changing means
Assignee: Ex-Cell-O Corp
•
Filing: 1968-02-05
•
Granted: 1970-06-23
•
Expires: 1988-02-05
Abstract
No abstract record available.
Inventors
- 👤 George Mickas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:44
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/155; B23Q3/157; B23Q3/15773; B23B; B23B31/00; B23B31/02; B23B31/24; B23B31/26; B23B31/261; B23B31/268; Y; Y10; Y10S; Y10S483/00; Y10S483/902; Y10T; Y10T279/00; Y10T279/17; Y10T279/17957; Y10T409/00; Y10T409/30; Y10T409/30448; Y10T409/309352; Y10T409/309408; Y10T409/309464; Y10T483/00; Y10T483/17; Y10T483/1733; Y10T483/1736; Y10T483/1743; Y10T483/1748; Y10T483/1752; Y10T483/1755; Y10T483/1757; Y10T483/176; Y10T483/1767
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3233321A
Cited
US3312370A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |