Patent DE6606058U successfully refreshed from Google Patents.
US2648187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary grass and weed trimmer
Assignee: Individual
•
Filing: 1950-04-11
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Granted: 1953-08-11
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Expires: 1970-04-11
Abstract
No abstract record available.
Inventors
- 👤 George J Ries
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:51
CPC Classifications
A; A01; A01D; A01D69/00; A01D69/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1375195A
Cited
US1902114A
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US2232261A
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US2263431A
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US2487224A
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US2458200A
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US2519779A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |