US2093022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting tool
Assignee: Flexible Steel Lacing Co
•
Filing: 1936-06-26
•
Granted: 1937-09-14
•
Expires: 1956-06-26
Abstract
No abstract record available.
Inventors
- 👤 John C Olsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:11
CPC Classifications
C; C14; C14B; C14B9/00; C14B2700/00; C14B2700/20; Y; Y10; Y10S; Y10S83/00; Y10S83/902; Y10T; Y10T83/00; Y10T83/667; Y10T83/869; Y10T83/8821; Y10T83/8828; Y10T83/8831; Y10T83/8834; Y10T83/929; Y10T83/9454
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1940-09-13 | 1941-03-15 | 1941-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-09-13 | 1945-03-15 | 1945-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-09-13 | 1949-03-15 | 1949-09-14 | $7700.00 | Window Closed / Lapsed |