Patent US2602277A successfully refreshed from Google Patents.
US2602277A
Expired / Lapsed
US
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Lawn trimming attachment for lawn mowers
Assignee: Individual
•
Filing: 1948-08-20
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Granted: 1952-07-08
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Expires: 1968-08-20
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:23
CPC Classifications
A; A01; A01G; A01G3/00; A01G3/06; A01G3/062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190726863A
Cited
US1238595A
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GB399728A
Cited
US2034505A
Cited
US2172786A
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US2193712A
Cited
US2185659A
Cited
US2190578A
Cited
US2514593A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |