Patent US3239401A successfully refreshed from Google Patents.
Patent US2701436A successfully refreshed from Google Patents.
US2701436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-driven lawn mower
Assignee: Individual
•
Filing: 1951-05-09
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Granted: 1955-02-08
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Expires: 1971-05-09
Abstract
No abstract record available.
Inventors
- 👤 Harnett A De Vere
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:04
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2476526A
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US2500077A
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US2518093A
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US2547738A
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US2510434A
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US2474524A
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US2572109A
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US2523439A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |