US2498609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic electric wire roller for electric power lawn mowers
Assignee: Individual
•
Filing: 1948-01-12
•
Granted: 1950-02-21
•
Expires: 1968-01-12
Abstract
No abstract record available.
Inventors
- 👤 Reil Ben
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:49
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/34; B65H75/38; B65H75/40; B65H75/403; A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/42; A01D34/62; B65H75/44; B65H75/4481; B65H75/4497; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-20 | 1953-08-22 | 1954-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-20 | 1957-08-22 | 1958-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-20 | 1961-08-22 | 1962-02-21 | $7700.00 | Window Closed / Lapsed |