Patent US3414967A successfully refreshed from Google Patents.
US3414967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool changer
Assignee: Sundstrand Corp
•
Filing: 1967-06-30
•
Granted: 1968-12-10
•
Expires: 1987-06-30
Abstract
No abstract record available.
Inventors
- 👤 Carl F Erikson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:46
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/155; B23Q3/1552; B23Q3/157; B23Q3/15713; B23Q3/1572; B23Q3/15724; Y; Y10; Y10T; Y10T483/00; Y10T483/17; Y10T483/1733; Y10T483/1748; Y10T483/1783; Y10T483/1786; Y10T483/18; Y10T483/1873; Y10T483/1891
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3073024A
Cited
US3191260A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |