US2854865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power driven lawn mower
Assignee: DeVere Co Inc
•
Filing: 1954-11-19
•
Granted: 1958-10-07
•
Expires: 1974-11-19
Abstract
No abstract record available.
Inventors
- 👤 John S Rodgers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:24
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/67; A01D34/68; A01D34/6806; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2138239A
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US2701436A
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US2674220A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-06 | 1962-04-07 | 1962-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-06 | 1966-04-07 | 1966-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-06 | 1970-04-07 | 1970-10-07 | $7700.00 | Window Closed / Lapsed |