US2603931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lawn edger for lawn mowers
Assignee: Individual
•
Filing: 1951-06-08
•
Granted: 1952-07-22
•
Expires: 1971-06-08
Abstract
No abstract record available.
Inventors
- 👤 Pivert Oliver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:20
CPC Classifications
A; A01; A01G; A01G3/00; A01G3/06; A01G3/062; A01D; A01D43/00; A01D43/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1054320A
Cited
US1741709A
Cited
US2148841A
Cited
US2185659A
Cited
US2200368A
Cited
US2505377A
Cited
US2489383A
Cited
US2515732A
Cited
US2521033A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-22 | 1956-01-21 | 1956-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-22 | 1960-01-21 | 1960-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-22 | 1964-01-21 | 1964-07-22 | $7700.00 | Window Closed / Lapsed |