Patent US2419167A successfully refreshed from Google Patents.
US2419167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Walking edger
Assignee: Individual
•
Filing: 1944-12-16
•
Granted: 1947-04-15
•
Expires: 1964-12-16
Abstract
No abstract record available.
Inventors
- 👤 Sanford Cyrus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:02
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/22; E01C19/44; Y; Y10; Y10S; Y10S30/00; Y10S30/05; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32327
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-04-14 | 1950-10-14 | 1951-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-04-14 | 1954-10-14 | 1955-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-04-14 | 1958-10-14 | 1959-04-15 | $7700.00 | Window Closed / Lapsed |