Patent US2690637A successfully refreshed from Google Patents.
US2690637A
Expired / Lapsed
US
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Power lawn mower driving mechanism
Assignee: MOTO MOWER Co
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Filing: 1950-09-15
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Granted: 1954-10-05
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Expires: 1970-09-15
Abstract
No abstract record available.
Inventors
- 👤 Timmins Harold Vernon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:32
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/42; A01D34/46; A01D34/47; A01D34/475; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1858618A
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US1899305A
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US2214501A
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US2247333A
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US2484795A
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US2509993A
Cited
US2519039A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-04 | 1958-04-05 | 1958-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-04 | 1962-04-05 | 1962-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-04 | 1966-04-05 | 1966-10-05 | $7700.00 | Window Closed / Lapsed |