US2404580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool
Assignee: Bridgestone Firestone Inc
•
Filing: 1943-07-29
•
Granted: 1946-07-23
•
Expires: 1963-07-29
Abstract
No abstract record available.
Inventors
- 👤 Zolly C Van Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:46
CPC Classifications
B; B25; B25D; B25D17/00; B25D17/02; Y; Y10; Y10T; Y10T403/00; Y10T403/45; Y10T403/453; Y10T403/55; Y10T403/551; Y10T403/57; Y10T403/5706; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/20456
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) | 1949-07-22 | 1950-01-21 | 1950-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-07-22 | 1954-01-21 | 1954-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-07-22 | 1958-01-21 | 1958-07-23 | $7700.00 | Window Closed / Lapsed |