US1434192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeding device for punch presses
Assignee: Individual
•
Filing: 1920-08-16
•
Granted: 1922-10-31
•
Expires: 1940-08-16
Abstract
No abstract record available.
Inventors
- 👤 Elmer E Blattner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:29
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/06; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4501; Y10T83/4503; Y10T83/4511; Y10T83/4539; Y10T83/4541; Y10T83/4549; Y10T83/4582; Y10T83/463; Y10T83/4635; Y10T83/727; Y10T83/739
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1925-10-30 | 1926-05-01 | 1926-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-10-30 | 1930-05-01 | 1930-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-10-30 | 1934-05-01 | 1934-10-31 | $7700.00 | Window Closed / Lapsed |