Patent US2752841A successfully refreshed from Google Patents.
US2752841A
Expired / Lapsed
US
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Lawn edge attachment for lawn mowers
Assignee: Individual
•
Filing: 1955-04-15
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Granted: 1956-07-03
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Expires: 1975-04-15
Abstract
No abstract record available.
Inventors
- 👤 Plante Roland J La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:25
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US859263A
Cited
US1006758A
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US1065946A
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US1249385A
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US1720169A
Cited
US1911278A
Cited
US2682825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-03 | 1960-01-02 | 1960-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-03 | 1964-01-02 | 1964-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-03 | 1968-01-02 | 1968-07-03 | $7700.00 | Window Closed / Lapsed |