Patent US2618919A successfully refreshed from Google Patents.
US2618919A
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US
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Lawn trimming and edging apparatus
Assignee: Individual
•
Filing: 1949-03-14
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Granted: 1952-11-25
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Expires: 1969-03-14
Abstract
No abstract record available.
Inventors
- 👤 Ralph O Hutchens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:25
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)
US322193A
Cited
US1447606A
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US1891526A
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US1991305A
Cited
US2185659A
Cited
US2263368A
Cited
US2483683A
Cited
US2478813A
Cited
US2480922A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |