Patent US2525944A successfully refreshed from Google Patents.
US2525944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lawn edger
Assignee: Individual
•
Filing: 1949-02-28
•
Granted: 1950-10-17
•
Expires: 1969-02-28
Abstract
No abstract record available.
Inventors
- 👤 Gerald P Ralston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:04
CPC Classifications
A; A01; A01G; A01G3/00; A01G3/06; A01G3/062; Y; Y10; Y10S; Y10S30/00; Y10S30/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1065946A
Cited
US1837741A
Cited
US1861104A
Cited
US2039029A
Cited
US2148841A
Cited
US2185659A
Cited
US2478587A
Cited
US2479460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-16 | 1954-04-17 | 1954-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-16 | 1958-04-17 | 1958-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-16 | 1962-04-17 | 1962-10-17 | $7700.00 | Window Closed / Lapsed |