US2834413A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sole blanking apparatus
Assignee: Individual
•
Filing: 1954-11-08
•
Granted: 1958-05-13
•
Expires: 1974-11-08
Abstract
No abstract record available.
Inventors
- 👤 Jaakkola Eino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:11
CPC Classifications
A; A43; A43D; A43D8/00; A43D8/02; A43D8/04; Y; Y10; Y10S; Y10S83/00; Y10S83/923; Y10T; Y10T83/00; Y10T83/444; Y10T83/4475; Y10T83/4478; Y10T83/4486; Y10T83/4488; Y10T83/525; Y10T83/536; Y10T83/869; Y10T83/8696; Y10T83/87
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |