Patent EP0149048A1 successfully refreshed from Google Patents.
US3237495A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic punch press
Assignee: NUMERIC SYSTEMS OF TEXAS Inc
•
Filing: 1964-07-31
•
Granted: 1966-03-01
•
Expires: 1984-07-31
Abstract
No abstract record available.
Inventors
- 👤 Robert W Creamer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:59
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/24; B21D28/243; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/05; Y10T83/0524; Y10T83/162; Y10T83/166; Y10T83/169; Y10T83/869; Y10T83/8737; Y10T83/874
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) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |