Patent US3468173A successfully refreshed from Google Patents.
US3468173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool with different speeds on forward and return stroke
Assignee: US Industries Inc
•
Filing: 1967-05-01
•
Granted: 1969-09-23
•
Expires: 1987-05-01
Abstract
No abstract record available.
Inventors
- 👤 Karl Christoph Fracke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:02
CPC Classifications
B; B30; B30B; B30B1/00; B30B1/26; B30B1/266; F; F16; F16H; F16H21/00; F16H21/10; F16H21/16; F16H21/18; F16H21/22; F16H21/30; F16H37/00; F16H37/12; F16H37/124; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18088; Y10T74/18272; Y10T74/19; Y10T74/19535
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |