US2817403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slide fastener manufacture
Assignee: Waldes Kohinoor Inc
•
Filing: 1954-06-24
•
Granted: 1957-12-24
•
Expires: 1974-06-24
Abstract
No abstract record available.
Inventors
- 👤 Feitl Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:26
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/42; A44B19/58; Y; Y10; Y10S; Y10S83/00; Y10S83/921; Y10T; Y10T83/00; Y10T83/444; Y10T83/4539; Y10T83/4541; Y10T83/647; Y10T83/6582; Y10T83/929; Y10T83/9411; Y10T83/9418
Claims Analysis
Total Claims: 0
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US2636423A
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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) | 1960-12-23 | 1961-06-24 | 1961-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-23 | 1965-06-24 | 1965-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-23 | 1969-06-24 | 1969-12-24 | $7700.00 | Window Closed / Lapsed |